Task: Answer the MCQ question.
Query: Which drug exhibits a 12.956\% 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] CCCC(=O)Nc1c2c(nn1-c1cccc(Cl)c1)CS(=O)(=O)C2
[b] CCOc1ccc(N(C(=O)CNS(=O)(=O)c2ccccc2)C(CC)C(=O)NCc2ccco2)cc1
[c] O=c1oc2cc(OCc3c(F)c(F)c(F)c(F)c3F)ccc2cc1-c1ccccn1
Answer: c. O=c1oc2cc(OCc3c(F)c(F)c(F)c(F)c3F)ccc2cc1-c1ccccn1
{#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=c1oc2cc(OCc3c(F)c(F)c(F)c(F)c3F)ccc2cc1-c1ccccn1
O=c1oc2cc(OCc3c(F)c(F)c(F)c(F)c3F)ccc2cc1-c1ccccn1
7-[(2,3,4,5,6-pentafluorophenyl)methoxy]-3-pyridin-2-ylchromen-2-one