Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.429\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCN(C(=O)COC(=O)c1cc(-c2ccccc2)nc2c1c(C)nn2-c1ccc(C)cc1)C1CCS(=O)(=O)C1
b CC1(C)NC(=O)N(CC(O)COc2ccccc2[N+](=O)[O-])C1=O
Answer: b. CC1(C)NC(=O)N(CC(O)COc2ccccc2[N+](=O)[O-])C1=O
{#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)NC(=O)N(CC(O)COc2ccccc2[N+](=O)[O-])C1=O
CC1(C)NC(=O)N(CC(O)COc2ccccc2[N+](=O)[O-])C1=O
3-[2-hydroxy-3-(2-nitrophenoxy)propyl]-5,5-dimethylimidazolidine-2,4-dione