Task: Answer the multiple-choice question.
Query: Which compound has a 4.446\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(c1ccc2c(=O)n(Cc3ccccc3Cl)c(=S)[nH]c2c1)N1CCOCC1
b: CC(C)(C)c1ccc(-c2nc3n(c(=O)c2C#N)CCS3)cc1
Answer: b. CC(C)(C)c1ccc(-c2nc3n(c(=O)c2C#N)CCS3)cc1
{#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#}
CC(C)(C)c1ccc(-c2nc3n(c(=O)c2C#N)CCS3)cc1
CC(C)(C)c1ccc(-c2nc3n(c(=O)c2C#N)CCS3)cc1
7-(4-tert-butylphenyl)-5-oxo-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidine-6-carbonitrile