You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-[3-[[5,6-bis[2-(2-hydroxyethyl)phenoxy]-1-phenoxy-1,3,5,2,4,6-triazatriphosphinin-2-yl]oxy]-2-[2-(2-hydroxyethyl)phenoxy]phenoxy]phenyl]ethanol is the IUPAC name of a molecule. Please give its molecular formula.
user
C44H44N3O10P3
assistant