Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(O)c1c2c(nc3ccccc13)/C(=C/c1ccc(OC(F)F)cc1)CCC2?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 13.105
b 19.448
Answer: b. 19.448\%.
{#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=C(O)c1c2c(nc3ccccc13)/C(=C/c1ccc(OC(F)F)cc1)CCC2
O=C(O)c1c2c(nc3ccccc13)/C(=C/c1ccc(OC(F)F)cc1)CCC2
(4E)-4-[[4-(difluoromethoxy)phenyl]methylidene]-2,3-dihydro-1H-acridine-9-carboxylic acid