Task: Answer the MCQ question.
Question: Which drug exhibits a 1.500\% 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)COc1ccc2c(c1)c(C(=O)OCC)c(C)n2CC
b.) CN1/C(=C\C=N\O)C(C)(C)c2ccccc21
Answer: a. CCOC(=O)COc1ccc2c(c1)c(C(=O)OCC)c(C)n2CC
{#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)COc1ccc2c(c1)c(C(=O)OCC)c(C)n2CC
CCOC(=O)COc1ccc2c(c1)c(C(=O)OCC)c(C)n2CC
ethyl 5-(2-ethoxy-2-oxoethoxy)-1-ethyl-2-methylindole-3-carboxylate