Task: Answer the MCQ question.
Query: Which compound exhibits a 23.843% human ether-à-go-go related gene (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) COc1ccccc1NC(=O)Nc1ccc(N2CCOCC2)cc1
(b) Cc1cc(NC(=O)c2cccc([N+](=O)[O-])c2)n(-c2ccccc2)n1
(c) COc1cccc(NC(=O)CCNC(=O)C2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)c1
Answer: a. COc1ccccc1NC(=O)Nc1ccc(N2CCOCC2)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#}
COc1ccccc1NC(=O)Nc1ccc(N2CCOCC2)cc1
COc1ccccc1NC(=O)Nc1ccc(N2CCOCC2)cc1
1-(2-methoxyphenyl)-3-(4-morpholin-4-ylphenyl)urea