[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][C][C][=C][C][=Branch2][Ring1][P][=C][Branch2][Ring1][O][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][C][C][=C][C][=Branch1][N][=C][Branch1][#Branch1][C][=C][Ring1][S][Ring1][=Branch1][O][C][O][C][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is an isoquinoline alkaloid that is 13-methyl-5,6,11,12-tetrahydro-5,11-epiminodibenzo[a,e][8]annulene substituted at positions 2, 3, 8 and 9 by methoxy groups. It is an aromatic ether, an isoquinoline alkaloid, an organic heterotetracyclic compound and a tertiary amino compound."}]