Task: Answer the MCQ question.
Question: Which compound exhibits a 4.743\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=C1c2ccccc2N2C(=O)c3ccccc3C2N1Cc1ccco1
b. Cc1occc1C(=O)Nc1ccccc1C(=O)O
c. COc1ccc(N2C(=O)CC(Nc3cccc([N+](=O)[O-])c3)C2=O)cc1
d. Clc1ccccc1C1CC(c2ccccc2)=Nc2ccccc2N1
e. CCCCCCCCCCCC(=O)NC1CCS(=O)(=O)C1
Answer: c. COc1ccc(N2C(=O)CC(Nc3cccc([N+](=O)[O-])c3)C2=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#}
COc1ccc(N2C(=O)CC(Nc3cccc([N+](=O)[O-])c3)C2=O)cc1
COc1ccc(N2C(=O)CC(Nc3cccc([N+](=O)[O-])c3)C2=O)cc1
1-(4-methoxyphenyl)-3-(3-nitroanilino)pyrrolidine-2,5-dione