Task: Answer the MCQ question.
Query: Which drug exhibits a 4.809\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(COC(=O)C2=C(C)NC(=O)NC2c2ccc(O)c(OC)c2)cc1
b. CCN(c1ccccc1)S(=O)(=O)c1ccc(OC)c(NC(=O)CCc2nc3ccccc3c(=O)[nH]2)c1
c. O=C1c2ccccc2-c2nnc(-c3ccccc3)cc21
Answer: a. COc1ccc(COC(=O)C2=C(C)NC(=O)NC2c2ccc(O)c(OC)c2)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#}
COc1ccc(COC(=O)C2=C(C)NC(=O)NC2c2ccc(O)c(OC)c2)cc1
COc1ccc(COC(=O)C2=C(C)NC(=O)NC2c2ccc(O)c(OC)c2)cc1
(4-methoxyphenyl)methyl 4-(4-hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate