Task: Answer the MCQ question.
Question: Which compound has a 12.667\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COc1ccc(CC(NC(C)=O)C(=O)NC2CCN(c3nc(C)cc(C)c3C#N)CC2)cc1OC
b.) CN1C(=O)SC(Nc2ccc(F)cc2)C1=O
c.) Cc1nc2ncnn2c(C)c1CCC(=O)NCCCN1CCN(c2cccc(Cl)c2)CC1
d.) Cc1cc(C)n(CC(=O)n2c3ccccc3c3ccccc32)n1
Answer: a. COc1ccc(CC(NC(C)=O)C(=O)NC2CCN(c3nc(C)cc(C)c3C#N)CC2)cc1OC
{#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(CC(NC(C)=O)C(=O)NC2CCN(c3nc(C)cc(C)c3C#N)CC2)cc1OC
COc1ccc(CC(NC(C)=O)C(=O)NC2CCN(c3nc(C)cc(C)c3C#N)CC2)cc1OC
2-acetamido-N-[1-(3-cyano-4,6-dimethylpyridin-2-yl)piperidin-4-yl]-3-(3,4-dimethoxyphenyl)propanamide