Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 13.057\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)C1=C(c2ccccc2)NC(=O)NC1c1cc(OC)c(OC)cc1OC
b: COc1cc(/C=C2/SC(=S)N(Cc3ccccc3)C2=O)ccc1O
Answer: a. CCOC(=O)C1=C(c2ccccc2)NC(=O)NC1c1cc(OC)c(OC)cc1OC
{#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)C1=C(c2ccccc2)NC(=O)NC1c1cc(OC)c(OC)cc1OC
CCOC(=O)C1=C(c2ccccc2)NC(=O)NC1c1cc(OC)c(OC)cc1OC
ethyl 2-oxo-6-phenyl-4-(2,4,5-trimethoxyphenyl)-3,4-dihydro-1H-pyrimidine-5-carboxylate