Task: Answer the multiple-choice question.
Question: Which drug exhibits a 10.765\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COCCn1c(C)cc(C(=O)CSc2nnc(C)s2)c1C
b COc1ccc(CNC(=O)c2coc(=O)c3ccccc23)c(OC)c1
Answer: a. COCCn1c(C)cc(C(=O)CSc2nnc(C)s2)c1C
{#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#}
COCCn1c(C)cc(C(=O)CSc2nnc(C)s2)c1C
COCCn1c(C)cc(C(=O)CSc2nnc(C)s2)c1C
1-[1-(2-methoxyethyl)-2,5-dimethylpyrrol-3-yl]-2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]ethanone