[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is that one of the three tautomers of arsole that has the double bonds at positions 1 and 3. It is a tautomer of a 3H-arsole and a 1H-arsole."}, {"from": "gpt", "value": "[C][C][=C][C][=As][Ring1][Branch1]"}]