Task: Answer the MCQ question.
Question: Which drug exhibits a -61.893% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(C2C(C(=O)C(C)(C)C)=C(O)C(=O)N2Cc2ccccc2)cc1
b. Cc1cc(C(=O)CSc2cccc[n+]2[O-])c(C)n1-c1ccc(OC(F)F)cc1
Answer: b. Cc1cc(C(=O)CSc2cccc[n+]2[O-])c(C)n1-c1ccc(OC(F)F)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc(C(=O)CSc2cccc[n+]2[O-])c(C)n1-c1ccc(OC(F)F)cc1
Cc1cc(C(=O)CSc2cccc[n+]2[O-])c(C)n1-c1ccc(OC(F)F)cc1
1-[1-[4-(difluoromethoxy)phenyl]-2,5-dimethylpyrrol-3-yl]-2-(1-oxidopyridin-1-ium-2-yl)sulfanylethanone