Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.336% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccc(N=Cc2c(O)n(C)c(=O)n(C)c2=O)cc1
b) COc1cc([N+](=O)[O-])ccc1NC(=O)Nc1cnccn1
c) Cc1nnc(SCCn2c(N3CC(C)CC(C)C3)nc3c2c(=O)[nH]c(=O)n3C)s1
Answer: b. COc1cc([N+](=O)[O-])ccc1NC(=O)Nc1cnccn1
{#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([N+](=O)[O-])ccc1NC(=O)Nc1cnccn1
COc1cc([N+](=O)[O-])ccc1NC(=O)Nc1cnccn1
1-(2-methoxy-4-nitrophenyl)-3-pyrazin-2-ylurea