Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.002\% 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. CCOC(=O)c1ccc(-n2c(-c3ccco3)nc3ccccc3c2=O)cc1
b. CC(OC(=O)C(NC(=O)c1ccco1)C(C)C)C(=O)Nc1ncc(Cl)cc1Cl
Answer: a. CCOC(=O)c1ccc(-n2c(-c3ccco3)nc3ccccc3c2=O)cc1
{#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#}
CCOC(=O)c1ccc(-n2c(-c3ccco3)nc3ccccc3c2=O)cc1
CCOC(=O)c1ccc(-n2c(-c3ccco3)nc3ccccc3c2=O)cc1
ethyl 4-[2-(furan-2-yl)-4-oxoquinazolin-3-yl]benzoate