Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCC[n+]1c(-c2ccc(Cl)cc2Cl)csc1Nc1ccccc1.[Cl-]?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) -2.841
(b) 15.954
Answer: a. -2.841\%.
{#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}.
CCCC[n+]1c(-c2ccc(Cl)cc2Cl)csc1Nc1ccccc1.[Cl-]
CCCC[n+]1c(-c2ccc(Cl)cc2Cl)csc1Nc1ccccc1.[Cl-]
3-butyl-4-(2,4-dichlorophenyl)-N-phenyl-1,3-thiazol-3-ium-2-amine;chloride