Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.734\% 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) Cc1ccc(C)n1-c1cc([N+](=O)[O-])ccc1-n1ccnc1
b) Cc1[nH]c2ccccc2c1/C=C/C(=O)c1ccncc1
c) COc1ccc(OC)c(C(=O)Cn2nnc3ccccc3c2=O)c1
Answer: a. Cc1ccc(C)n1-c1cc([N+](=O)[O-])ccc1-n1ccnc1
{#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#}
Cc1ccc(C)n1-c1cc([N+](=O)[O-])ccc1-n1ccnc1
Cc1ccc(C)n1-c1cc([N+](=O)[O-])ccc1-n1ccnc1
[3-(2,5-dimethylpyrrol-1-yl)-4-imidazol-1-ylphenyl]-oxido-oxoazanium