Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=c1[nH][nH]c(-c2ccccc2)c1C=Nc1ccc(OC(F)(F)F)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 8.835
b. 9.726
c. 4.252
Answer: a. 8.835\%.
{#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}.
O=c1[nH][nH]c(-c2ccccc2)c1C=Nc1ccc(OC(F)(F)F)cc1
O=c1[nH][nH]c(-c2ccccc2)c1C=Nc1ccc(OC(F)(F)F)cc1
5-phenyl-4-[[4-(trifluoromethoxy)phenyl]iminomethyl]-1,2-dihydropyrazol-3-one