Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.433\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1cccc(N(C)S(=O)(=O)c2c(C)noc2C)c1
b. CCOC(=O)c1nn(-c2cccc(C)c2)c2nc(-c3ccccc3)c(C#N)c(=O)n12
Answer: b. CCOC(=O)c1nn(-c2cccc(C)c2)c2nc(-c3ccccc3)c(C#N)c(=O)n12
{#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#}
CCOC(=O)c1nn(-c2cccc(C)c2)c2nc(-c3ccccc3)c(C#N)c(=O)n12
CCOC(=O)c1nn(-c2cccc(C)c2)c2nc(-c3ccccc3)c(C#N)c(=O)n12
ethyl 6-cyano-1-(3-methylphenyl)-5-oxo-7-phenyl-[1,2,4]triazolo[4,3-a]pyrimidine-3-carboxylate