Task: Answer the multiple-choice question.
Question: Which drug has a 12.412\% 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 other words.
Options:
a: CCOc1ncccc1C(=O)N1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1
b: CCCn1ncc(/C=N/O)c1C
c: CCCn1c(C)c(C(=O)c2cccc3ccccc23)c2ccccc21
d: COc1cccc(CN2CCNC(=O)C2CC(=O)NC2CCCCC2)c1OC
Answer: d. COc1cccc(CN2CCNC(=O)C2CC(=O)NC2CCCCC2)c1OC
{#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#}
COc1cccc(CN2CCNC(=O)C2CC(=O)NC2CCCCC2)c1OC
COc1cccc(CN2CCNC(=O)C2CC(=O)NC2CCCCC2)c1OC
N-cyclohexyl-2-[1-[(2,3-dimethoxyphenyl)methyl]-3-oxopiperazin-2-yl]acetamide