Problem statement: Answer the MCQ question.
Question: Which drug has a 2.226\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOc1ccc(Nc2ccc3nonc3c2[N+](=O)[O-])cc1
b c1coc(-c2nnc3sc(C4CCCCC4)nn23)c1
Answer: a. CCOc1ccc(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#}
CCOc1ccc(Nc2ccc3nonc3c2[N+](=O)[O-])cc1
CCOc1ccc(Nc2ccc3nonc3c2[N+](=O)[O-])cc1
N-(4-ethoxyphenyl)-4-nitro-2,1,3-benzoxadiazol-5-amine