Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.766\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COCCOc1cc(-n2cc[nH]c2=S)c(Cl)cc1Cl
[b] COc1ccccc1N(C(C)=O)C1SC(=O)N(c2ccccc2)C1=O
Answer: a. COCCOc1cc(-n2cc[nH]c2=S)c(Cl)cc1Cl
{#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#}
COCCOc1cc(-n2cc[nH]c2=S)c(Cl)cc1Cl
COCCOc1cc(-n2cc[nH]c2=S)c(Cl)cc1Cl
3-[2,4-dichloro-5-(2-methoxyethoxy)phenyl]-1H-imidazole-2-thione