Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 21.646\% 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] CCOC(=O)N1CCN(C(=O)C2CCCCC2)CC1
[b] COc1ccc(C)cc1NC(=O)CN1C(=O)c2cccc3cccc1c23
[c] O=c1c(S(=O)(=O)c2ccc(Cl)cc2)cn(Cc2ccccc2F)c2ccc(F)cc12
Answer: c. O=c1c(S(=O)(=O)c2ccc(Cl)cc2)cn(Cc2ccccc2F)c2ccc(F)cc12
{#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#}
O=c1c(S(=O)(=O)c2ccc(Cl)cc2)cn(Cc2ccccc2F)c2ccc(F)cc12
O=c1c(S(=O)(=O)c2ccc(Cl)cc2)cn(Cc2ccccc2F)c2ccc(F)cc12
3-(4-chlorophenyl)sulfonyl-6-fluoro-1-[(2-fluorophenyl)methyl]quinolin-4-one