Your task is to predict the verdict of a claim based on the provided question-answer pair evidence. The possible labels are: 'Supported', 'Refuted', 'Not Enough Evidence', 'Conflicting Evidence/Cherrypicking'. Justify your answer using the provided evidence and select the correct label.

Claim: Herbal drink made of snake grass can cure cancer by killing cancer cells in 24 hours.

Q1: What is snake grass?
A1: snake grass or belalai gajah, Clinacanthus nutans is a Thai herbal folk medicinal plant. It has been used to treat skin rashes, snake bites and herpes simplex virus.

Q2: Has there been any scientific study on the effects of snake grass on cancer cells?
A2: researchers reviewed the pharmacological properties of the tropical plants that were reported to be used for cancer, and they selected seven promising plant species for further investigation. These medicinal plants are Bandicoot Berry (Leea indica), Sabah Snake Grass (Clinacanthus nutans), Fool's Curry Leaf (Clausena lansium), Seven Star Needle (Pereskia bleo), Black Face General (Strobilanthes crispus), South African Leaf (Vernonia amygdalina), and Simpleleaf Chastetree (Vitex trifolia)

Q3: Was snake grass effective at killing cancer cells in a scientific study?
A3: the leaf extract of the Snake Grass was not very effective in inhibiting growth of cancer cells.
user
justification: This claim is not backed up with any evidence or studies 

verdict: 'Refuted'
assistant