Chemical Name: (11β)-11,21-dihydroxy-17-(1-oxobutoxy)-pregn-4-ene-3,20-dione; 4-Pregnene-11β,21-dihydroxy-17α-butyryloxy-3,20-dione
Synonym: 17-Butyrate Cortisol
Smile: O=C1CC[C@]2(C)[C@@]3([H])[C@@H](O)C[C@]4(C)[C@](C(CO)=O)(OC(CCC)=O)CC[C@@]4([H])[C@]3([H])CCC2=C1