User: I'm searching for the SMILES of a molecule that can be described by:
The molecule is a branched C20 alkene consisting of a 19-carbon chain with a double bond between C-1 and C-2 and a methyl group at C-17.
Assistant: This is a molecule that fits this description: C=CCCCCCCCCCCCCCCC(C)CC
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
17-methylnonadec-1-ene
The molecule is a branched C20 alkene consisting of a 19-carbon chain with a double bond between C-1 and C-2 and a methyl group at C-17.