Problem statement: Answer the multiple choice question.
Question: Which compound has a 4.120\% 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 COCCNC(=S)N(CCN(C)C)Cc1cc2cc3c(cc2[nH]c1=O)OCCO3
b Cc1ccnc2c1ccc1c(C)ccnc12.O
c CC(=O)Nc1ccccc1Nc1cc(C#N)c(C#N)cc1[N+](=O)[O-]
Answer: c. CC(=O)Nc1ccccc1Nc1cc(C#N)c(C#N)cc1[N+](=O)[O-]
{#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)Nc1ccccc1Nc1cc(C#N)c(C#N)cc1[N+](=O)[O-]
CC(=O)Nc1ccccc1Nc1cc(C#N)c(C#N)cc1[N+](=O)[O-]
N-[2-(4,5-dicyano-2-nitroanilino)phenyl]acetamide