The molecule is a steroid phosphate oxoanion which is the dianion obtained by the deprotonation of the phosphate OH groups of prednisolone phosphate. It is a conjugate base of a prednisolone phosphate.
[2-[(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] phosphate