Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCC(C)(C)n1nnnc1CN1CCC(n2c(C)nc3cc(C(F)(F)F)ccc32)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 2.561
b: -17.517
c: -21.201
d: 15.006
Answer: a. 2.561\%.
{#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}.
CCC(C)(C)n1nnnc1CN1CCC(n2c(C)nc3cc(C(F)(F)F)ccc32)CC1
CCC(C)(C)n1nnnc1CN1CCC(n2c(C)nc3cc(C(F)(F)F)ccc32)CC1
2-methyl-1-[1-[[1-(2-methylbutan-2-yl)tetrazol-5-yl]methyl]piperidin-4-yl]-5-(trifluoromethyl)benzimidazole