Task: Answer the MCQ question.
Question: Which compound exhibits a -3.909\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) NS(=O)(=O)c1ccc(NC(=S)NCc2cccc(Cl)c2)cc1
b) COC(=O)CN(c1ccccc1F)S(=O)(=O)c1ccccc1
c) Cc1ccc(C)c(OCC(O)CN2CCc3ccccc3C2)c1C.Cl
Answer: b. COC(=O)CN(c1ccccc1F)S(=O)(=O)c1ccccc1
{#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#}
COC(=O)CN(c1ccccc1F)S(=O)(=O)c1ccccc1
COC(=O)CN(c1ccccc1F)S(=O)(=O)c1ccccc1
methyl2-[N-(benzenesulfonyl)-2-fluoroanilino]acetate