[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][C][C][Branch1][C][C][C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][C][=C][Branch1][P][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][Ring1][O][=O][O]"}, {"from": "gpt", "value": "The molecule is an experimental naphthoquinone antimalarial drug which undergoes extensive alkyl hydroxylation to a single t-butylhydroxy metabolite in man in vivo and also in human liver microsomes, where this is catalysed primarily by a 54 kDa CYP2C9 form of cytochrome P450, P450hB20-27."}]