Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.442\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COC(=O)C1=C(COc2ccccc2)NC(=O)NC1c1ccc2ccccc2c1
[b] Cc1ccc(NC(=O)c2cccnc2C(=O)O)nc1
Answer: a. COC(=O)C1=C(COc2ccccc2)NC(=O)NC1c1ccc2ccccc2c1
{#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#}
COC(=O)C1=C(COc2ccccc2)NC(=O)NC1c1ccc2ccccc2c1
COC(=O)C1=C(COc2ccccc2)NC(=O)NC1c1ccc2ccccc2c1
methyl 4-naphthalen-2-yl-2-oxo-6-(phenoxymethyl)-3,4-dihydro-1H-pyrimidine-5-carboxylate