Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.662\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(COc1ccccc1)Nc1ccc(N2CCCCC2)cc1
b: CCCCn1c(N)c(N(CC(C)C)C(=O)C2CCCO2)c(=O)[nH]c1=O
c: Cc1c(NC(=O)NC2CCCCC2)cccc1[N+](=O)[O-]
d: O=C(NC(CO)Cc1ccc([N+](=O)[O-])cc1)C(Cl)Cl
Answer: a. O=C(COc1ccccc1)Nc1ccc(N2CCCCC2)cc1
{#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#}
O=C(COc1ccccc1)Nc1ccc(N2CCCCC2)cc1
O=C(COc1ccccc1)Nc1ccc(N2CCCCC2)cc1
2-phenoxy-N-(4-piperidin-1-ylphenyl)acetamide