Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -52.812% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(CCN2C(=O)CC(NNc3ccc([N+](=O)[O-])cc3)C2=O)cc1OC
b) COc1ccc(N2C(=O)CC(N3CCC(n4c(=O)[nH]c5ccccc54)CC3)C2=O)cc1
Answer: a. COc1ccc(CCN2C(=O)CC(NNc3ccc([N+](=O)[O-])cc3)C2=O)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(CCN2C(=O)CC(NNc3ccc([N+](=O)[O-])cc3)C2=O)cc1OC
COc1ccc(CCN2C(=O)CC(NNc3ccc([N+](=O)[O-])cc3)C2=O)cc1OC
1-[2-(3,4-dimethoxyphenyl)ethyl]-3-[2-(4-nitrophenyl)hydrazinyl]pyrrolidine-2,5-dione