Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -2.721% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(NC(=O)C(=O)NCCCO)cc1Cl
b) CCCCOc1ccc(OCCCC)c2c1NC1(N2)C(=O)N(C(C)=O)c2ccccc21
c) CCN1C(=O)c2cccc3c(S(=O)(=O)N(C(=O)c4cccnc4)c4ccc(OC)cc4)ccc1c23
Answer: c. CCN1C(=O)c2cccc3c(S(=O)(=O)N(C(=O)c4cccnc4)c4ccc(OC)cc4)ccc1c23
{#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#}
CCN1C(=O)c2cccc3c(S(=O)(=O)N(C(=O)c4cccnc4)c4ccc(OC)cc4)ccc1c23
CCN1C(=O)c2cccc3c(S(=O)(=O)N(C(=O)c4cccnc4)c4ccc(OC)cc4)ccc1c23
N-(1-ethyl-2-oxobenzo[cd]indol-6-yl)sulfonyl-N-(4-methoxyphenyl)pyridine-3-carboxamide