Task: Answer the multiple-choice question.
Query: Which compound has a 11.262\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COC(=O)c1ccc(C2C(C(=O)c3ccco3)=C(O)C(=O)N2CC2CCCO2)cc1
b.) CCOC(=O)c1c(-c2ccccc2)cn2c(C)cc(C)nc12
Answer: b. CCOC(=O)c1c(-c2ccccc2)cn2c(C)cc(C)nc12
{#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(-c2ccccc2)cn2c(C)cc(C)nc12
CCOC(=O)c1c(-c2ccccc2)cn2c(C)cc(C)nc12
ethyl 2,4-dimethyl-7-phenylpyrrolo[1,2-a]pyrimidine-8-carboxylate