Problem statement: Answer the multiple-choice question.
Query: Which drug has a -68.971% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(N2CCN(C(=O)C3CCN(C(=O)c4ccc([N+](=O)[O-])cc4)CC3)CC2)cc1
b) COc1ccc(C(CNC(=O)CNC(=O)c2ccc(F)cc2)N2CCCC2)cc1
Answer: a. COc1ccc(N2CCN(C(=O)C3CCN(C(=O)c4ccc([N+](=O)[O-])cc4)CC3)CC2)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#}
COc1ccc(N2CCN(C(=O)C3CCN(C(=O)c4ccc([N+](=O)[O-])cc4)CC3)CC2)cc1
COc1ccc(N2CCN(C(=O)C3CCN(C(=O)c4ccc([N+](=O)[O-])cc4)CC3)CC2)cc1
[4-(4-methoxyphenyl)piperazin-1-yl]-[1-(4-nitrobenzoyl)piperidin-4-yl]methanone