Task: Answer the MCQ question.
Query: Which compound exhibits a 13.111% 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. O=C1C=C(c2ccc(Cl)cc2)C(=O)N1Nc1ccccc1
b. COc1ccc(NC(=O)C2CCN(Cc3cnn(-c4ccccc4)c3-n3cccc3)CC2)cc1OC
Answer: a. O=C1C=C(c2ccc(Cl)cc2)C(=O)N1Nc1ccccc1
{#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#}
O=C1C=C(c2ccc(Cl)cc2)C(=O)N1Nc1ccccc1
O=C1C=C(c2ccc(Cl)cc2)C(=O)N1Nc1ccccc1
1-anilino-3-(4-chlorophenyl)pyrrole-2,5-dione