Problem statement: Answer the MCQ question.
Query: Which compound has a 2.209\% 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 COc1ccc(-n2nc(C(=O)NCC(=O)NCC3CCCO3)c3ccccc3c2=O)c(OC)c1
b Clc1cc(Cl)c(OCc2nc(-c3ccccn3)no2)cc1Cl
Answer: b. Clc1cc(Cl)c(OCc2nc(-c3ccccn3)no2)cc1Cl
{#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#}
Clc1cc(Cl)c(OCc2nc(-c3ccccn3)no2)cc1Cl
Clc1cc(Cl)c(OCc2nc(-c3ccccn3)no2)cc1Cl
3-pyridin-2-yl-5-[(2,4,5-trichlorophenoxy)methyl]-1,2,4-oxadiazole