Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Cc1c(C(=O)N2CCCCC2)nn(-c2ccc(Cl)cc2)c(=O)c1C#N?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 2.656
[b] 3.424
Answer: b. 3.424\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
Cc1c(C(=O)N2CCCCC2)nn(-c2ccc(Cl)cc2)c(=O)c1C#N
Cc1c(C(=O)N2CCCCC2)nn(-c2ccc(Cl)cc2)c(=O)c1C#N
2-(4-chlorophenyl)-5-methyl-3-oxo-6-(piperidine-1-carbonyl)pyridazine-4-carbonitrile