Problem statement: Answer the multiple-choice question.
Question: Which compound has a 3.813\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(Nc1ccc(F)cc1)Nc1cnccn1
b: Cc1ccc(-c2cc(C(=O)NCc3cnn(C)c3C)c3cc(Br)ccc3n2)cc1
c: COc1ccc(NC(=O)Cc2ccc(C)cc2)c([N+](=O)[O-])c1
d: Cc1ccc(CS(=O)Cc2ccc(C(=O)NC3CCCC(C)C3C)o2)cc1
Answer: c. COc1ccc(NC(=O)Cc2ccc(C)cc2)c([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(NC(=O)Cc2ccc(C)cc2)c([N+](=O)[O-])c1
COc1ccc(NC(=O)Cc2ccc(C)cc2)c([N+](=O)[O-])c1
N-(4-methoxy-2-nitrophenyl)-2-(4-methylphenyl)acetamide