Task: Answer the MCQ question.
Query: Which compound exhibits a 6.997\% 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: COc1ccc(C(=O)N(CN2CCCC2=O)c2nccs2)cc1OC
b: COc1ccc(CNC(=O)CN(C(=O)c2csnn2)c2ccc(F)cc2)cc1
Answer: a. COc1ccc(C(=O)N(CN2CCCC2=O)c2nccs2)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(C(=O)N(CN2CCCC2=O)c2nccs2)cc1OC
COc1ccc(C(=O)N(CN2CCCC2=O)c2nccs2)cc1OC
3,4-dimethoxy-N-[(2-oxopyrrolidin-1-yl)methyl]-N-(1,3-thiazol-2-yl)benzamide