You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-(4,8-ditert-butyl-1,2,10,11-tetramethylbenzo[d][1,3,2]benzodioxaphosphepin-6-yl)oxyphenyl]-methyl-phenyl-selenidophosphanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C37H44O3P2Se
assistant