Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.452\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(CN2CCNC(=O)C2CC(=O)NCc2cccc(C)n2)c(OC)c1
b) CNC(=O)c1c(NC(=O)c2cc(-c3cc(C)c(C)cc3O)n[nH]2)sc2c1CCCC2
Answer: a. COc1ccc(CN2CCNC(=O)C2CC(=O)NCc2cccc(C)n2)c(OC)c1
{#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(CN2CCNC(=O)C2CC(=O)NCc2cccc(C)n2)c(OC)c1
COc1ccc(CN2CCNC(=O)C2CC(=O)NCc2cccc(C)n2)c(OC)c1
2-[1-[(2,4-dimethoxyphenyl)methyl]-3-oxopiperazin-2-yl]-N-[(6-methylpyridin-2-yl)methyl]acetamide