Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(Nc1ccc(F)cc1)N1CCN(c2ccc3nnc(-c4ccc(F)cc4)n3n2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: -24.425
b: 4.368
c: 3.901
d: 3.142
e: -10.864
Answer: a. -24.425\%.
{#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(Nc1ccc(F)cc1)N1CCN(c2ccc3nnc(-c4ccc(F)cc4)n3n2)CC1
O=C(Nc1ccc(F)cc1)N1CCN(c2ccc3nnc(-c4ccc(F)cc4)n3n2)CC1
N-(4-fluorophenyl)-4-[3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperazine-1-carboxamide