Task: Answer the MCQ question.
Query: Which compound has a -13.687% 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 C=CCSc1nnc(-c2cc3c(-c4ccccc4)nn(C)c3s2)n1C
b O=C(Nc1cccc(S(=O)(=O)N2CCCC2)c1)c1ccccc1OC(F)F
Answer: b. O=C(Nc1cccc(S(=O)(=O)N2CCCC2)c1)c1ccccc1OC(F)F
{#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#}
O=C(Nc1cccc(S(=O)(=O)N2CCCC2)c1)c1ccccc1OC(F)F
O=C(Nc1cccc(S(=O)(=O)N2CCCC2)c1)c1ccccc1OC(F)F
2-(difluoromethoxy)-N-(3-pyrrolidin-1-ylsulfonylphenyl)benzamide