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 [1-[(5R,6R,11R,12S,16R)-18-carbamoyloxy-11-hydroxy-4,6,12,17,17-pentamethyl-9-oxahexacyclo[11.9.0.01,21.04,12.05,10.016,21]docosan-8-yl]-2-methylpropyl] N-ethylcarbamate using the IUPAC nomenclature.
user
C34H56N2O6
assistant