Task: Answer the multiple-choice question.
Query: Which compound has a 22.441% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)C1=C(C)NC(=S)N(C=O)C1c1ccccc1
b: CC(=O)OCc1nc2sc3c(c2c(=O)[nH]1)CCCC3
Answer: a. CCOC(=O)C1=C(C)NC(=S)N(C=O)C1c1ccccc1
{#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#}
CCOC(=O)C1=C(C)NC(=S)N(C=O)C1c1ccccc1
CCOC(=O)C1=C(C)NC(=S)N(C=O)C1c1ccccc1
ethyl 3-formyl-6-methyl-4-phenyl-2-sulfanylidene-1,4-dihydropyrimidine-5-carboxylate