Task: Answer the multiple choice question.
Query: Which compound exhibits a -2.559\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C1Cc2ccccc2C(=O)N1Cc1ccccc1
b CCOC(=O)c1c(C)c(C(=O)NC(C)COC)c(C)n1CC
Answer: b. CCOC(=O)c1c(C)c(C(=O)NC(C)COC)c(C)n1CC
{#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)c1c(C)c(C(=O)NC(C)COC)c(C)n1CC
CCOC(=O)c1c(C)c(C(=O)NC(C)COC)c(C)n1CC
ethyl 1-ethyl-4-(1-methoxypropan-2-ylcarbamoyl)-3,5-dimethylpyrrole-2-carboxylate