Task: Answer the multiple-choice question.
Query: Which drug has a 1.698\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a C=CCn1c(O)c(C(CC)=Nc2cccc(C(F)(F)F)c2)c(=O)[nH]c1=O
b CCOC(=O)c1nn(-c2ccc(OCC)cc2)c2nc(CC(C)C)c(C#N)c(=O)n12
c O=C(CN1CCCCCC1)Nc1ccccc1C(=O)Nc1ccccc1
Answer: b. CCOC(=O)c1nn(-c2ccc(OCC)cc2)c2nc(CC(C)C)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(-c2ccc(OCC)cc2)c2nc(CC(C)C)c(C#N)c(=O)n12
CCOC(=O)c1nn(-c2ccc(OCC)cc2)c2nc(CC(C)C)c(C#N)c(=O)n12
ethyl6-cyano-1-(4-ethoxyphenyl)-7-(2-methylpropyl)-5-oxo-[1,2,4]triazolo[4,3-a]pyrimidine-3-carboxylate