Task: Answer the multiple choice question.
Question: Which compound exhibits a 9.087\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1ccc(Cl)c(Cn2c(NCC(C)O)nc3c2c(=O)n(C)c(=O)n3C)c1
b: O=C(NC1CCN(CC(=O)N(c2ccccc2)c2ccccc2)CC1)c1ccc([N+](=O)[O-])cc1
c: COc1ccc(N2CCN(C(=O)COc3ccc4c(C)cc(=O)oc4c3)CC2)cc1
Answer: c. COc1ccc(N2CCN(C(=O)COc3ccc4c(C)cc(=O)oc4c3)CC2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
7-[2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethoxy]-4-methylchromen-2-one