(2'S,5R,6R,7R,8R,9S,10R,13S,14S,15S,16S)-Octadecahydro-5-hydroxy-10,13-dimethylspiro[17H-dicyclopropa[6,7:15,16]cyclopenta[a]phenanthrene-17,2'(5'H)-furan-d4]-3,5'(2H)-dione; 6β,7β:15β,16β-Dimethylene-5β-hydroxy-3-oxo-17α-pregnane-21,17-carbolactone-d4