You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 5,18-bis[5-[(3-ethyloxetan-3-yl)methoxy]pentoxymethyl]-9,14-diphenyl-9,14-diazapentacyclo[11.7.0.02,10.03,8.015,20]icosa-1(13),2(10),3(8),4,6,11,15(20),16,18-nonaene using the IUPAC nomenclature.
user
C54H64N2O6
assistant