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 4-[4-[1,1-bis(2,3-ditert-butyl-4-hydroxy-5-methylphenyl)pentadecyl]-3-(2,4,5-trioxa-1-phosphabicyclo[1.1.1]pentan-3-yl)-2,5,6-trioxa-1-phosphabicyclo[2.1.1]hexan-3-yl]-2,3-ditert-butyl-6-methylphenol .
user
C63H98O9P2
assistant