You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2,2,4,4,6-pentamethoxy-6,8,8-tris(4-methylphenoxy)-1,3,5,7-tetraza-2lambda5,4lambda5,6lambda5,8lambda5-tetraphosphacycloocta-2,4,6,8-tetraene by IUPAC nomenclature, provide its molecular formula.
user
C26H36N4O8P4
assistant