Problem statement: Answer the MCQ question.
Question: Which drug has a 17.620\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1cnnn1-c1ccc([N+](=O)[O-])cc1
b. CCOC(=O)C(=O)/C(=C\N(C)C)c1onc(-c2ccccc2Cl)c1C(=O)OC
c. CC(C)(C)OC(=O)N1CCC(NC(=O)c2[nH]cnc2C(=O)Nc2ccc(Cl)cc2)CC1
Answer: a. Cc1cnnn1-c1ccc([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#}
Cc1cnnn1-c1ccc([N+](=O)[O-])cc1
Cc1cnnn1-c1ccc([N+](=O)[O-])cc1
[4-(5-methyltriazol-1-yl)phenyl]-oxido-oxoazanium