Problem statement: Answer the multiple-choice question.
Query: Which drug has a 4.213\% human ether-à-go-go related gene (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] CCOC(=O)C(CC)(CCC(=O)Nc1nncs1)C(=O)OCC
[b] CCOC(=O)c1[nH]c2c(c1C)C(=O)CC(c1ccco1)C2
[c] CCOC(=O)C1CCCN(C(=O)c2cccc([N+](=O)[O-])c2C)C1
Answer: c. CCOC(=O)C1CCCN(C(=O)c2cccc([N+](=O)[O-])c2C)C1
{#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#}
ethyl 1-(2-methyl-3-nitrobenzoyl)piperidine-3-carboxylate