Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CC1(C)CC(=O)C2=C(C1)OC(N)=C(C#N)C21CCN(C(=O)OCc2ccccc2)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a 5.874
b -2.489
c 20.112
d 13.768
Answer: b. -2.489%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CC1(C)CC(=O)C2=C(C1)OC(N)=C(C#N)C21CCN(C(=O)OCc2ccccc2)CC1
CC1(C)CC(=O)C2=C(C1)OC(N)=C(C#N)C21CCN(C(=O)OCc2ccccc2)CC1
benzyl 2-amino-3-cyano-7,7-dimethyl-5-oxospiro[6,8-dihydrochromene-4,4'-piperidine]-1'-carboxylate