Diosgenin-derived steroid sapogenin molecule (2’R,6aR,8aS, 8bR, 9S,11aS)-8-hydroxy-6a,8a,9-trimethyl-1,3’4’,5,5’6,6,6a,6b,6’,7,8,8a,8b,9,11a,12a,12b-0ctadecahydrospiro[naptho 2’,1’:4,5] indeno [2,1-b]furan-10,2’-pyran]-4(3H)-one. (Paten, IDP000048080, Simorangkir 2017) (Compound 2)