Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.797\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] c1ccc(CN2CCC(N3CCN(Cc4ccc5c(c4)OCO5)CC3)CC2)cc1
[b] Cc1ccc(C2=NN3C(C2)c2ccccc2OC32C(=O)Nc3ccccc32)cc1
[c] CCOC(=O)C(CC)/C(C)=N/NC(=O)c1ccc([N+](=O)[O-])cc1
[d] CCCCCOc1ccc(C(=O)NC(CCC)C(=O)O)cc1
[e] Cc1cc(C(=O)NNC(=O)CCN2CCN(c3ccccc3)CC2)c2ccccc2n1
Answer: c. CCOC(=O)C(CC)/C(C)=N/NC(=O)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#}
CCOC(=O)C(CC)/C(C)=N/NC(=O)c1ccc([N+](=O)[O-])cc1
CCOC(=O)C(CC)/C(C)=N/NC(=O)c1ccc([N+](=O)[O-])cc1
ethyl (3E)-2-ethyl-3-[(4-nitrobenzoyl)hydrazinylidene]butanoate