Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.456\% 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 additional words.
Options:
a COc1ccc(NC(=O)COC(=O)CC2CCCCC2)cc1
b COc1ccccc1CNC(=O)CSc1ccc(Br)cc1
c COc1ccccc1/C=N/NC(=O)c1nnn(-c2nonc2N)c1CN(C)c1ccccc1
Answer: a. COc1ccc(NC(=O)COC(=O)CC2CCCCC2)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(NC(=O)COC(=O)CC2CCCCC2)cc1
COc1ccc(NC(=O)COC(=O)CC2CCCCC2)cc1
[2-(4-methoxyanilino)-2-oxoethyl] 2-cyclohexylacetate