Task: Answer the MCQ question.
Question: Which compound exhibits a -1.608\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1cccc(OC)c1C1=NCC(=O)Nc2c1oc1ccc(Br)cc21
b: Cc1cccc(C(=O)NCC(=O)OCC(=O)c2cc(C)n(CC3CCCO3)c2C)c1
c: O=C(COc1cccnc1[N+](=O)[O-])Nc1ccc2c(c1)OC(F)(F)O2
d: COc1ccc(CNC(=O)C(C)NCc2ccccc2Cl)cc1.Cl
Answer: c. O=C(COc1cccnc1[N+](=O)[O-])Nc1ccc2c(c1)OC(F)(F)O2
{#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(COc1cccnc1[N+](=O)[O-])Nc1ccc2c(c1)OC(F)(F)O2
O=C(COc1cccnc1[N+](=O)[O-])Nc1ccc2c(c1)OC(F)(F)O2
N-(2,2-difluoro-1,3-benzodioxol-5-yl)-2-(2-nitropyridin-3-yl)oxyacetamide