Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -2.129\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOC(=O)c1cnc2c(OC)cccc2c1Nc1ccc2c(c1)OCCO2
b. CCOC(=O)C1=C(C)NC(=O)NC1c1ccc(Cl)cc1Cl
c. O=C(NC1CCCC1)c1cc(-c2ccccc2O)on1
Answer: b. CCOC(=O)C1=C(C)NC(=O)NC1c1ccc(Cl)cc1Cl
{#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(C)NC(=O)NC1c1ccc(Cl)cc1Cl
CCOC(=O)C1=C(C)NC(=O)NC1c1ccc(Cl)cc1Cl
4-(2,4-dichlorophenyl)-5-ethoxycarbonyl-6-methyl-3,4-dihydro-1H-pyrimidin-2-one