Task: Answer the MCQ question.
Question: Which compound exhibits a -7.788\% 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) CCOC(=O)c1nnn(-c2ccccc2)c1C
b) COCCCn1c2nc3ccccc3nc2c2c(=O)n(-c3ccccc3OC)c(C)nc21
Answer: a. CCOC(=O)c1nnn(-c2ccccc2)c1C
{#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)c1nnn(-c2ccccc2)c1C
CCOC(=O)c1nnn(-c2ccccc2)c1C
ethyl 5-methyl-1-phenyltriazole-4-carboxylate