Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 8.491\% 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 other words.
Options:
a. CCOc1ccccc1C(=O)NCC(=O)OCc1c(C)noc1C
b. CCOc1ccc(NC(=O)CC2C(=O)N(C)C(=S)N2CCCc2ccccc2)cc1
Answer: a. CCOc1ccccc1C(=O)NCC(=O)OCc1c(C)noc1C
{#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#}
CCOc1ccccc1C(=O)NCC(=O)OCc1c(C)noc1C
CCOc1ccccc1C(=O)NCC(=O)OCc1c(C)noc1C
(3,5-dimethyl-1,2-oxazol-4-yl)methyl 2-[(2-ethoxybenzoyl)amino]acetate