Task: Answer the MCQ question.
Question: Which compound has a 20.923\% 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. CC(C(=O)NCc1ccco1)n1cc([N+](=O)[O-])cn1
b. Brc1ccc(CSc2nccn2-c2ccccc2)cc1
c. CC(C)(C#N)NC(=O)C1CCCN1S(=O)(=O)c1ccc2ccccc2c1
d. COc1cccc(C(c2sc3ncnn3c2O)N2CCN(C(=O)c3ccco3)CC2)c1
e. CCc1ccc(NC(=S)N(CCN(C)C)C(C)c2ccncc2)cc1
Answer: a. CC(C(=O)NCc1ccco1)n1cc([N+](=O)[O-])cn1
{#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(C(=O)NCc1ccco1)n1cc([N+](=O)[O-])cn1
CC(C(=O)NCc1ccco1)n1cc([N+](=O)[O-])cn1
N-(furan-2-ylmethyl)-2-(4-nitropyrazol-1-yl)propanamide