Task: Answer the MCQ question.
Query: Which compound has a 12.714\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cc1sc2ncnc(Sc3nnnn3-c3ccccc3)c2c1C
b O=C(CC(=O)c1ccccc1[N+](=O)[O-])c1ccccc1
c CCOC(=O)N1CCC(NC(=O)C2CCC(Cn3c(=O)[nH]c4ccccc4c3=O)CC2)CC1
Answer: b. O=C(CC(=O)c1ccccc1[N+](=O)[O-])c1ccccc1
{#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(CC(=O)c1ccccc1[N+](=O)[O-])c1ccccc1
O=C(CC(=O)c1ccccc1[N+](=O)[O-])c1ccccc1
oxido-oxo-[2-(3-oxo-3-phenylpropanoyl)phenyl]azanium