Task: Answer the multiple-choice question.
Query: Which drug exhibits a -1.988\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCCCc1c(O)nc(SCC(=O)c2ccccc2)n(-c2ccccc2OC)c1=O
[b] O=C(Nc1ccc(-n2nncc2-c2ccco2)cc1)c1ccc(F)cc1
[c] Cc1cc(N2CCN(C)CC2)ccc1NS(=O)(=O)c1ccc2ccccc2c1.Cl
Answer: b. O=C(Nc1ccc(-n2nncc2-c2ccco2)cc1)c1ccc(F)cc1
{#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=C(Nc1ccc(-n2nncc2-c2ccco2)cc1)c1ccc(F)cc1
O=C(Nc1ccc(-n2nncc2-c2ccco2)cc1)c1ccc(F)cc1
4-fluoro-N-[4-[5-(furan-2-yl)triazol-1-yl]phenyl]benzamide