Based on the SMILES C1=CC[As]=C1, the molecule can be described as:
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.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule can be described {#by|as!}:
{description#}
2H-arsole
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.