Task: Answer the MCQ question.
Question: Which compound has a -64.947% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc(Cn2c(-c3ccco3)nc3oc4ccccc4c(=O)c3c2=O)cc1
[b] O=C(c1ccco1)N1CCN(c2ccc([N+](=O)[O-])cc2F)CC1
Answer: b. O=C(c1ccco1)N1CCN(c2ccc([N+](=O)[O-])cc2F)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(c1ccco1)N1CCN(c2ccc([N+](=O)[O-])cc2F)CC1
O=C(c1ccco1)N1CCN(c2ccc([N+](=O)[O-])cc2F)CC1
[4-(2-fluoro-4-nitrophenyl)piperazin-1-yl]-(furan-2-yl)methanone