Task: Answer the MCQ question.
Question: Which compound exhibits a 9.689\% 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] c1ccc2[nH]c(N3CCOCC3)nc2c1
[b] Cc1ccc(C(=O)Nc2cccc(C(F)(F)F)c2)cc1NC(=O)c1csc(-c2ccncc2)n1
[c] O=C(c1cccc([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
Answer: c. O=C(c1cccc([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
{#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(c1cccc([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
O=C(c1cccc([N+](=O)[O-])c1)N(c1ccccn1)c1ccccn1
[3-(dipyridin-2-ylcarbamoyl)phenyl]-oxido-oxoazanium