Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 6.638\% 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 other words.
Options:
[a] CCc1c(O)c(-c2ccccc2)c(=O)n(-c2ccccn2)c1-c1ccccc1
[b] Cc1ccc(/C=N/NC(=O)C2(O)c3ccccc3-c3ccccc32)o1
[c] COc1ccc(CCNC(=O)CN(c2ccc(OC)c(OC)c2)S(=O)(=O)c2ccccc2)cc1OC
Answer: c. COc1ccc(CCNC(=O)CN(c2ccc(OC)c(OC)c2)S(=O)(=O)c2ccccc2)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(CCNC(=O)CN(c2ccc(OC)c(OC)c2)S(=O)(=O)c2ccccc2)cc1OC
COc1ccc(CCNC(=O)CN(c2ccc(OC)c(OC)c2)S(=O)(=O)c2ccccc2)cc1OC
2-[N-(benzenesulfonyl)-3,4-dimethoxyanilino]-N-[2-(3,4-dimethoxyphenyl)ethyl]acetamide