Chemical Name : 9,11β-Epoxy-17,21-dihydroxy-16β-methyl-9β-pregna-1,4-diene-3,20-dione (as per EP)

Smiles : O=C1C=C[C@@]([C@@]23[C@H](C[C@@]([C@](C(CO)=O)(O)[C@@H](C)C4)(C)[C@]4([H])[C@]3([H])CC5)O2)(C)C5=C1