Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCN(CC)CCNc1nc(C(F)(F)F)nc2c1nnn2Cc1ccccc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a -2.607
b 1.950
c 16.031
Answer: b. 1.950\%.
{#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}.
N-[3-benzyl-5-(trifluoromethyl)triazolo[4,5-d]pyrimidin-7-yl]-N',N'-diethylethane-1,2-diamine