Task: Answer the MCQ question.
Query: Which compound has a 12.653\% 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: NC(N)=NC(N)=Nc1cccc2ccccc12
b: CCOc1ccc(Br)cc1S(=O)(=O)Nc1cccc(S(=O)(=O)N(C)c2ccccc2)c1
c: C=CCNCc1ccccc1[N+](=O)[O-]
d: COC1(c2ccccc2)NC(=S)NN=C1c1ccccc1
Answer: c. C=CCNCc1ccccc1[N+](=O)[O-]
{#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#}
C=CCNCc1ccccc1[N+](=O)[O-]
C=CCNCc1ccccc1[N+](=O)[O-]
oxido-oxo-[2-[(prop-2-enylamino)methyl]phenyl]azanium