Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.271\% 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. O=C(O)CC1SC(=O)N(Cc2ccccc2)C1=O
b. COc1ccccc1NC(=O)NC1CCCc2ccccc21
Answer: a. O=C(O)CC1SC(=O)N(Cc2ccccc2)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#}
O=C(O)CC1SC(=O)N(Cc2ccccc2)C1=O
O=C(O)CC1SC(=O)N(Cc2ccccc2)C1=O
2-(3-benzyl-2,4-dioxo-1,3-thiazolidin-5-yl)acetic acid