Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.871\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(N2C(=O)C(CC(=O)Nc3ccccc3)N(CCc3ccc(OC)c(OC)c3)C2=O)cc1
b. COCCn1cnc2c1c(=O)n(Cc1c(F)cccc1Cl)c(=O)n2Cc1ccccc1
c. CC(=O)C1=C(O)C(=O)N(c2ccc(Br)cn2)C1c1cccc([N+](=O)[O-])c1
Answer: a. COc1ccc(N2C(=O)C(CC(=O)Nc3ccccc3)N(CCc3ccc(OC)c(OC)c3)C2=O)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#}
COc1ccc(N2C(=O)C(CC(=O)Nc3ccccc3)N(CCc3ccc(OC)c(OC)c3)C2=O)cc1
COc1ccc(N2C(=O)C(CC(=O)Nc3ccccc3)N(CCc3ccc(OC)c(OC)c3)C2=O)cc1
2-[1-(4-methoxyphenyl)-2,5-dioxo-3-[2-(4,5-dimethoxyphenyl)ethyl]imidazolidin-4-yl]-N-phenylacetamide