Task: Answer the multiple choice question.
Question: Which drug exhibits a 2.251\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(CN(c1ccccn1)S(=O)(=O)c1ccc(F)cc1)Nc1ccccc1
[b] COc1ccccc1N1CCN(CC(C)N(C(=O)C2CCCCC2)c2ccccn2)CC1
[c] O=C(CCN1C(=O)C2CC=CCC2C1=O)Nc1nccs1
Answer: b. COc1ccccc1N1CCN(CC(C)N(C(=O)C2CCCCC2)c2ccccn2)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#}
COc1ccccc1N1CCN(CC(C)N(C(=O)C2CCCCC2)c2ccccn2)CC1
COc1ccccc1N1CCN(CC(C)N(C(=O)C2CCCCC2)c2ccccn2)CC1
N-[1-[4-(2-methoxyphenyl)piperazin-1-yl]propan-2-yl]-N-pyridin-2-ylcyclohexanecarboxamide