[{"from": "human", "value": "Describe this molecule. [C][N][C][C][C][=C][C][=C][Branch2][Branch1][=N][C][=C][Ring1][=Branch1][C@@H1][Ring1][#Branch2][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][Branch2][Ring2][Ring1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C@@H1][C][=C][C][=Branch1][S][=C][Branch1][O][C][=C][Ring1][=Branch1][C][C][N][Ring1][#Branch2][C][O][C][O][Ring2][Ring1][S][O][C][O][C][O][Ring2][Ring2][#Branch1]"}, {"from": "gpt", "value": "The molecule is a bisbenzylisoquinoline alkaloid from tubers of Stephania; stimulates recovery of immunologic function in lymphatic system after administration of antineoplastic agents or x-irradiation. It is a member of isoquinolines and a bisbenzylisoquinoline alkaloid."}]