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,6S,8R,12S,15S)-6-hydroxy-3,15-dimethyl-5,14-dioxatetracyclo[6.6.1.02,6.012,15]pentadec-2-ene-4,13-dione using the IUPAC nomenclature.
user
C15H18O5
assistant