[{"from": "human", "value": "Please give me some details about this molecule. [C][C@@H1][/C][=C][/C@@H1][C@][Branch1][Ring2][O][Ring1][Ring1][Branch2][=Branch1][#Branch1][C@H1][Branch2][=Branch1][C][C][C@H1][Branch2][Ring1][N][O][C][=Branch1][C][=O][C@H1][C@@H1][Branch1][Ring2][O][Ring1][Ring1][C][C@@H1][C][C@H1][Ring2][Ring1][Ring1][O][C][=Branch1][C][=O][C][Ring1][#Branch1][C@H1][Branch1][C][C][C@H1][Branch2][Ring1][Branch2][/C][=Branch2][Ring1][Ring1][=C][/C][=C][/C][=Branch1][N][=C][/C][=C][O][C][=Branch1][Ring2][=N][Ring1][Branch1][C][/C][/C][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is a macrocyclic lactone. Rhizoxin binds to tubulin and inhibits microtubule assembly, thereby inducing cytotoxicity. This agent also may inhibit endothelial cell-induced angiogenic activity, which may result in decreased tumor cell proliferation. (NCI04)"}]