Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.677\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCCNC(=O)C1CCN(c2nc(C)cc(C)n2)CC1
[b] COc1ccc(NC(=O)CN(C)S(=O)(=O)c2ccccc2)cc1OC
Answer: b. COc1ccc(NC(=O)CN(C)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(NC(=O)CN(C)S(=O)(=O)c2ccccc2)cc1OC
COc1ccc(NC(=O)CN(C)S(=O)(=O)c2ccccc2)cc1OC
2-[benzenesulfonyl(methyl)amino]-N-(3,4-dimethoxyphenyl)acetamide