Task: Answer the multiple choice question.
Question: Which drug has a -8.680\% 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: Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)CSc1ncc(C(F)(F)F)cc1Cl
b: CN(CC(=O)Nc1c(Cl)cccc1Cl)C(=O)Cn1[nH]c(=O)c2ccccc2c1=O
c: N#Cc1ccc(OCC(=O)N2CCN(c3ccc(C(F)(F)F)cn3)CC2)cc1
Answer: c. N#Cc1ccc(OCC(=O)N2CCN(c3ccc(C(F)(F)F)cn3)CC2)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#}
N#Cc1ccc(OCC(=O)N2CCN(c3ccc(C(F)(F)F)cn3)CC2)cc1
N#Cc1ccc(OCC(=O)N2CCN(c3ccc(C(F)(F)F)cn3)CC2)cc1
4-[2-oxo-2-[4-[5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]ethoxy]benzonitrile