Chemical Name : 16α,17-[(1RS)-Butylidenebis(oxy)]-21-hydroxypregna-1,4,9(11)-triene-3,20-dione (as per EP)

Smiles : C[C@@]12[C@@]3(C(CO)=O)[C@@](O[C@@](O3)([H])CCC)([H])C[C@@]1([H])[C@]4([H])CCC5=CC(C=C[C@]5(C)C4=CC2)=O