Task: Answer the MCQ question.
Question: Which compound exhibits a 19.912% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(/C=C/Nc1ccc(S(=O)(=O)Nc2cnc3ccccc3n2)cc1)c1ccccc1
b: O=[N+]([O-])c1cncc([N+](=O)[O-])c1Nc1cccc(O)c1
Answer: b. O=[N+]([O-])c1cncc([N+](=O)[O-])c1Nc1cccc(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=[N+]([O-])c1cncc([N+](=O)[O-])c1Nc1cccc(O)c1
O=[N+]([O-])c1cncc([N+](=O)[O-])c1Nc1cccc(O)c1
3-[(3,5-dinitropyridin-4-yl)amino]phenol