You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 4-N,6-N,6-N,2,5-pentamethyl-4-N-(5-methylfuran-2-yl)-2H-1,3,5-triazine-4,6-diamine using the IUPAC nomenclature.
user
C13H21N5O
assistant