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'R,2'R,4'R,10'R,11'S,14'S,18'S)-10',14'-dimethylspiro[oxolane-5,15'-pentacyclo[9.7.0.02,4.05,10.014,18]octadeca-5,16-diene]-2,7'-dione using the IUPAC nomenclature.
user
C23H28O3
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