User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is a quaternary ammonium ion resulting from the methylation of the nitrogen atom of alpha-berbine. It derives from an alpha-berbine.
Assistant: This is a molecule that fits this description: C[N+]12CCc3ccccc3[C@@H]1Cc1ccccc1C2
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#}
C[N+]12CCc3ccccc3[C@@H]1Cc1ccccc1C2
(13aS)-7-methyl-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinolin-7-ium
The molecule is a quaternary ammonium ion resulting from the methylation of the nitrogen atom of alpha-berbine. It derives from an alpha-berbine.