You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4,11-diethyl-3,5,7,10,12-pentaoxa-4,11-diboratricyclo[7.3.0.02,6]dodecan-8-yl)methyl-diphenylphosphane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H27B2O5P
assistant