Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES C[n+]1cn(Cc2ccc(C#N)cc2)c2ccccc21.[Cl-]?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a 12.733
b -0.811
c 10.810
Answer: b. -0.811\%.
{#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}.
C[n+]1cn(Cc2ccc(C#N)cc2)c2ccccc21.[Cl-]
C[n+]1cn(Cc2ccc(C#N)cc2)c2ccccc21.[Cl-]
4-[(3-methylbenzimidazol-3-ium-1-yl)methyl]benzonitrile;chloride