Chemical Name : (11β,17β,20-trihydroxy-21-nor-14(15)a-hompregnane-1,4-diene-3,16-dione 20 phosphate) (as per USP)

Smiles : OP(OC[C@]([C@]1(C)[C@](CC2)([H])[C@]3([H])CCC4=CC(C=C[C@]4(C)[C@@]3([H])[C@@H](O)C1)=O)(O)C2=O)(O)=O