Task: Answer the MCQ question.
Query: Which drug has a 4.138\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CS(=O)(=O)N(CC(=O)Nc1ccccc1C(=O)NCc1ccco1)c1ccccc1F
b: C=CCc1ccc(OCCCCOc2ccc(C(=O)O)cc2)c(OC)c1
c: O=C(NNC1=Nc2ccccc2SC1)c1cccc([N+](=O)[O-])c1
d: O=C(N/N=C/c1cc2c(cc1Br)OCO2)c1cc2ccccc2o1
Answer: c. O=C(NNC1=Nc2ccccc2SC1)c1cccc([N+](=O)[O-])c1
{#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(NNC1=Nc2ccccc2SC1)c1cccc([N+](=O)[O-])c1
O=C(NNC1=Nc2ccccc2SC1)c1cccc([N+](=O)[O-])c1
N'-(2H-1,4-benzothiazin-3-yl)-3-nitrobenzohydrazide