Task: Answer the multiple-choice question.
Question: Which compound exhibits a 13.868\% 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] CCCN(CCC(=O)Nc1cc(OC)cc(OC)c1)CC1CC1.Cl
[b] CCn1c(=O)c(C(=O)NCc2ccc(OC)c(OC)c2)c(O)c2ccccc21
Answer: b. CCn1c(=O)c(C(=O)NCc2ccc(OC)c(OC)c2)c(O)c2ccccc21
{#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#}
CCn1c(=O)c(C(=O)NCc2ccc(OC)c(OC)c2)c(O)c2ccccc21
CCn1c(=O)c(C(=O)NCc2ccc(OC)c(OC)c2)c(O)c2ccccc21
N-[(4,5-dimethoxyphenyl)methyl]-1-ethyl-4-hydroxy-2-oxoquinoline-3-carboxamide