Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -20.449% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1cccc(CCNC(=O)C2CCC(=O)N(Cc3cccc(OC)c3)C2)c1
b: C(#CC12CC3CC(CC(C3)C1)C2)CN1CCOCC1
c: O=C(Cn1c(=O)c(=O)n(Cc2ccccc2)c2ccc(Cl)cc21)Nc1cc(F)ccc1F
Answer: c. O=C(Cn1c(=O)c(=O)n(Cc2ccccc2)c2ccc(Cl)cc21)Nc1cc(F)ccc1F
{#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(Cn1c(=O)c(=O)n(Cc2ccccc2)c2ccc(Cl)cc21)Nc1cc(F)ccc1F
O=C(Cn1c(=O)c(=O)n(Cc2ccccc2)c2ccc(Cl)cc21)Nc1cc(F)ccc1F
2-(4-benzyl-7-chloro-2,3-dioxoquinoxalin-1-yl)-N-(2,5-difluorophenyl)acetamide