[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a quassinoid phytochemical isolated from the tropical plant Cedronia granatensis with potential antineoplastic and chemopreventive activities. (NCI04)"}, {"from": "gpt", "value": "[C][C][=C][C][=Branch1][C][=O][C@H1][Branch2][Branch1][N][C@][Branch2][Branch1][#Branch1][C@H1][Ring1][#Branch1][C][C@@H1][C@][C@@H1][Ring1][=Branch1][C@H1][Branch2][Ring2][=Branch2][C@@H1][Branch2][Ring2][Ring2][C@][Branch2][Ring1][Ring2][C@@H1][Ring1][=Branch1][C@H1][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][O][O][C][=Branch1][C][=O][C][Branch1][Branch1][O][C][Ring1][S][C][=Branch1][C][=O][O][C][O][O][C][O]"}]