[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an organic heterotetracyclic compound that is the 9- epimer of 4'-demethylpodophyllotoxin. It has a role as an antineoplastic agent. It is a furonaphthodioxole, an organic heterotetracyclic compound and a member of phenols."}, {"from": "gpt", "value": "[C][O][C][=C][C][=Branch1][O][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][O][C][C@H1][C@@H1][C@H1][Branch1][#Branch1][C][O][C][Ring1][Branch1][=O][C@@H1][Branch2][Ring1][C][C][=C][C][=C][Branch1][#Branch1][C][=C][Ring1][=C][Ring1][=Branch1][O][C][O][Ring1][#Branch1][O]"}]