Task: Answer the MCQ question.
Query: Which drug exhibits a -0.426\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1c(O)nc(SCC(=O)Nc2cccc(C(F)(F)F)c2)n(-c2ccccc2)c1=O
b. CCOC(=O)c1nnn(-c2nonc2N)c1-c1ccc(OC)cc1
c. CC(=O)Nc1ccc(Nc2ccc3nonc3c2[N+](=O)[O-])cc1
Answer: c. CC(=O)Nc1ccc(Nc2ccc3nonc3c2[N+](=O)[O-])cc1
{#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#}
CC(=O)Nc1ccc(Nc2ccc3nonc3c2[N+](=O)[O-])cc1
CC(=O)Nc1ccc(Nc2ccc3nonc3c2[N+](=O)[O-])cc1
N-[4-[(4-nitro-2,1,3-benzoxadiazol-5-yl)amino]phenyl]acetamide