Task: Answer the MCQ question.
Query: Which drug has a 10.693% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(Nc1cccc2cccnc12)c1cccc([N+](=O)[O-])c1
b CC1CC(C)CN(CC(=O)NC(c2ccccc2)c2ccccc2)C1.O=C(O)C(=O)O
c CCCn1c(SCC(=O)c2ccc3c(c2)OCCO3)nnc1C(C)C
d CC(C(=O)NCC1CCCO1)N1C(=O)C2C3CC(C(Br)C3Br)C2C1=O
Answer: a. O=C(Nc1cccc2cccnc12)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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1cccc2cccnc12)c1cccc([N+](=O)[O-])c1
O=C(Nc1cccc2cccnc12)c1cccc([N+](=O)[O-])c1
[3-(quinolin-8-ylcarbamoyl)phenyl]-oxido-oxoazanium