InChI=1/C17H20N2O5S/c1-12(2)16(17(20)18-21)19-25(22,23)15-10-8-14(9-11-15)24-13-6-4-3-5-7-13/h3-12,16,19,21H,1-2H3,(H,18,20)/t16-/m1/s1/f/h18H	4268AAFBFB82D146