You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-tert-butyl-N-(5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-amine .
user
C15H20N8
assistant