Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCCN(CC)CCNC(=O)C1c2cc(OC)c(OC)cc2C(=O)N2CCc3ccccc3C12?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 11.075
[b] 3.992
Answer: b. 3.992\%.
{#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}.
CCCCN(CC)CCNC(=O)C1c2cc(OC)c(OC)cc2C(=O)N2CCc3ccccc3C12
CCCCN(CC)CCNC(=O)C1c2cc(OC)c(OC)cc2C(=O)N2CCc3ccccc3C12
N-[2-[butyl(ethyl)amino]ethyl]-10,11-dimethoxy-8-oxo-5,6,13,13a-tetrahydroisoquinolino[2,1-b]isoquinoline-13-carboxamide