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 (3E,13S)-7,13-diethyl-3-hydroxyiminospiro[1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,5'-furan]-2'-one using the IUPAC nomenclature.
user
C24H33NO3
assistant