Task: Answer the MCQ question.
Question: Which compound exhibits a 7.158\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COCCCNC(=O)Cn1c(=O)n(CC(=O)NCCc2ccc(OC)c(OC)c2)c(=O)c2sccc21
[b] Cc1ccc(CC(NC(=O)c2ccccc2)C(=O)NC(C)C(=O)O)cc1
Answer: a. COCCCNC(=O)Cn1c(=O)n(CC(=O)NCCc2ccc(OC)c(OC)c2)c(=O)c2sccc21
{#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#}
COCCCNC(=O)Cn1c(=O)n(CC(=O)NCCc2ccc(OC)c(OC)c2)c(=O)c2sccc21
COCCCNC(=O)Cn1c(=O)n(CC(=O)NCCc2ccc(OC)c(OC)c2)c(=O)c2sccc21
2-[3-[2-[2-(3,4-dimethoxyphenyl)ethylamino]-2-oxoethyl]-2,4-dioxothieno[3,2-d]pyrimidin-1-yl]-N-(3-methoxypropyl)acetamide