Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCn1cc(C(=O)N2CCN(C3CCCCC3)CC2)c2cc(OC)c(OC)cc2c1=O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 6.006
(b) -2.145
(c) 12.542
(d) 7.969
(e) -7.186
Answer: b. -2.145\%.
{#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}.
CCn1cc(C(=O)N2CCN(C3CCCCC3)CC2)c2cc(OC)c(OC)cc2c1=O
CCn1cc(C(=O)N2CCN(C3CCCCC3)CC2)c2cc(OC)c(OC)cc2c1=O
4-(4-cyclohexylpiperazine-1-carbonyl)-2-ethyl-6,7-dimethoxyisoquinolin-1-one