Task: Answer the multiple choice question.
Question: Which compound has a 3.958\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc(C)cc(C(=O)Nc2ccc(N3CCCC3)cc2)c1
b: COc1ccc(C(=O)CSc2nnc(-c3cc4ccccc4cc3O)n2Cc2ccco2)cc1
c: CCCCC(CC)C(=O)Nc1cc([N+](=O)[O-])ccc1F
d: N#Cc1c(NC(=O)Cn2c(=O)oc3ccccc32)oc(-c2ccccc2)c1-c1ccccc1
Answer: c. CCCCC(CC)C(=O)Nc1cc([N+](=O)[O-])ccc1F
{#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#}
CCCCC(CC)C(=O)Nc1cc([N+](=O)[O-])ccc1F
CCCCC(CC)C(=O)Nc1cc([N+](=O)[O-])ccc1F
[C][C][C][C][C][Branch1][Ring1][C][C][C][=Branch1][C][=O][N][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][C][=C][Ring1][=Branch2][F]
2-ethyl-N-(2-fluoro-5-nitrophenyl)hexanamide