InChI=1/C19H26N2O5S2/c1-3-11-26-15(23)10-9-14(22)20-19(27)21-17-16(18(24)25-4-2)12-7-5-6-8-13(12)28-17/h3-11H2,1-2H3,(H2,20,21,22,27)/f/h20-21H 395E5F4FF5D9A904