[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a synthetic derivative of nicotinamide adenine dinucleotide (NAD). Aminothiadiazole competitively inhibits inosine 5-monophosphate dehydrogenase, thereby disrupting the regulation of cell proliferation and differentiation in a number of cells.  This agent is also a selective human adenosine A3 receptor antagonist. (NCI04)"}, {"from": "gpt", "value": "[C][=N][N][=C][Branch1][Ring2][S][Ring1][Branch1][N]"}]