InChI=1S/C25H28N2O5S/c1-25(2,3)21-11-9-19(10-12-21)16-27(33(30,31)23-8-5-13-26-15-23)17-20-6-4-7-22(14-20)32-18-24(28)29/h4-15H,16-18H2,1-3H3,(H,28,29)