Problem statement: Answer the multiple-choice question.
Query: Which compound has a 15.538\% 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 COc1ccccc1N(C)S(=O)(=O)c1ccc(Cl)c(C(=O)Nc2cccc(C)n2)c1
b N#Cc1ccccc1COC(=O)c1cc(=O)c2ccccc2o1
Answer: b. N#Cc1ccccc1COC(=O)c1cc(=O)c2ccccc2o1
{#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#}
N#Cc1ccccc1COC(=O)c1cc(=O)c2ccccc2o1
N#Cc1ccccc1COC(=O)c1cc(=O)c2ccccc2o1
(2-cyanophenyl)methyl 4-oxochromene-2-carboxylate