Task: Answer the multiple-choice question.
Query: Which compound exhibits a 11.980\% 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) CC1(C)C(=O)Nc2ccccc2N1C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N
b) COc1cc(NC(=O)C2CC(c3cccc(Br)c3)=NO2)cc(OC)c1OC
c) CC(=O)Nc1c(C(=O)N2CCCCCC2)cnn1-c1ccccc1Cl
d) O=C(NC1=C(Nc2ccc(Cl)cc2)C(=O)c2ccccc2C1=O)c1ccccc1
e) Cc1cccc(NC(=O)COc2cccc3c2CCN(Cc2ccccc2)C3=O)c1C
Answer: a. CC1(C)C(=O)Nc2ccccc2N1C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N
{#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#}
CC1(C)C(=O)Nc2ccccc2N1C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N
CC1(C)C(=O)Nc2ccccc2N1C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N
[2-(2,2-dimethyl-3-oxo-4H-quinoxalin-1-yl)-2-oxoethyl] 2-amino-5-nitrobenzoate