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=C(Nc1cc(-c2nn(CC(=O)N3CCCCC3)c(=O)c3ccccc23)ccc1N1CCOCC1)c1ccc(Cl)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 0.790
b 12.719
c 6.378
d -14.155
e -22.154
Answer: a. 0.790\%.
{#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}.
4-chloro-N-[2-morpholin-4-yl-5-[4-oxo-3-(2-oxo-2-piperidin-1-ylethyl)benzo[d]pyridazin-1-yl]phenyl]benzamide