Task: Answer the MCQ question.
Question: Which drug exhibits a 13.960% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(C(=O)C2CCCN(S(=O)(=O)c3cccc(C)c3)C2)c(C)c1
(b) Cc1cc(N2CCCCC2)n2nc(C)c(-c3ccccc3)c2n1
(c) CCCCNC(=O)C1CCCN1C(=O)Nc1cccc(OC)c1
(d) COc1ccccc1NS(=O)(=O)c1cc([N+](=O)[O-])ccc1N/N=C/c1c(C)[nH]c2ccccc12
Answer: c. CCCCNC(=O)C1CCCN1C(=O)Nc1cccc(OC)c1
{#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#}
CCCCNC(=O)C1CCCN1C(=O)Nc1cccc(OC)c1
CCCCNC(=O)C1CCCN1C(=O)Nc1cccc(OC)c1
2-N-butyl-1-N-(3-methoxyphenyl)pyrrolidine-1,2-dicarboxamide