Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 31.745% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccccc1N1C(=O)c2ccc(C(=O)Nc3ccc(C(=O)O)cc3)cc2C1=O
(b) CCOC(=O)c1c(-c2ccccc2)csc1NC(=O)c1cc2ccccc2oc1=O
(c) COc1cc(C2NC(=O)CCC2[N+](=O)[O-])c(OC)cc1Br
Answer: c. COc1cc(C2NC(=O)CCC2[N+](=O)[O-])c(OC)cc1Br
{#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#}
COc1cc(C2NC(=O)CCC2[N+](=O)[O-])c(OC)cc1Br
COc1cc(C2NC(=O)CCC2[N+](=O)[O-])c(OC)cc1Br
6-(4-bromo-2,5-dimethoxyphenyl)-5-nitropiperidin-2-one