Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.291\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1cc2c(cc1OC)CN(c1ccc([N+](=O)[O-])cc1C#N)CC2
[b] CCOc1ccc(CCNC(=O)c2cccnc2N2CCCC2)cc1OCC
Answer: b. CCOc1ccc(CCNC(=O)c2cccnc2N2CCCC2)cc1OCC
{#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#}
CCOc1ccc(CCNC(=O)c2cccnc2N2CCCC2)cc1OCC
CCOc1ccc(CCNC(=O)c2cccnc2N2CCCC2)cc1OCC
2-pyrrolidin-1-yl-N-[2-(4,5-diethoxyphenyl)ethyl]pyridine-3-carboxamide