Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C1CC(c2ccco2)Cc2nc(Nc3ccc(F)cc3)ncc21?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. 3.723
b. -2.319
Answer: b. -2.319\%.
{#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=C1CC(c2ccco2)Cc2nc(Nc3ccc(F)cc3)ncc21
O=C1CC(c2ccco2)Cc2nc(Nc3ccc(F)cc3)ncc21
2-(4-fluoroanilino)-7-(furan-2-yl)-7,8-dihydro-6H-quinazolin-5-one