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 (1R,4S,7R,8S,9S,12S,13R,16R,18R,19R)-19-methoxy-7,9,13-trimethyl-5-oxahexacyclo[10.8.0.02,9.04,8.013,18.016,18]icosane-4,8-diol using the IUPAC nomenclature.
user
C23H36O4
assistant