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 (5'R,8'S,11'R,13'S,14'S,17'R)-11'-[4-(dimethylamino)phenyl]-17'-[2-(methoxymethyl)-1,3-dioxolan-2-yl]-13'-methylspiro[1,3-dioxolane-2,3'-2,4,6,7,8,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-5',17'-diol using the IUPAC nomenclature.
user
C33H47NO7
assistant