Task: Answer the multiple choice question.
Query: Which drug exhibits a 15.837\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCn1c(SCC(=O)NC2CCCCC2)nnc1-c1cc2cccc(OC)c2o1
[b] COCCN1C(=O)N(c2cccc(OC)c2)C(=O)C1CC(=O)Nc1cccc(F)c1
[c] O=C(N1CCCC1)C12CC3CC(CC(C3)C1)C2
Answer: b. COCCN1C(=O)N(c2cccc(OC)c2)C(=O)C1CC(=O)Nc1cccc(F)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#}
COCCN1C(=O)N(c2cccc(OC)c2)C(=O)C1CC(=O)Nc1cccc(F)c1
COCCN1C(=O)N(c2cccc(OC)c2)C(=O)C1CC(=O)Nc1cccc(F)c1
N-(3-fluorophenyl)-2-[3-(2-methoxyethyl)-1-(3-methoxyphenyl)-2,5-dioxoimidazolidin-4-yl]acetamide