InChI=1/C18H22N2O5S/c1-3-19-18(2,17(21)20-22)13-26(23,24)16-11-9-15(10-12-16)25-14-7-5-4-6-8-14/h4-12,19,22H,3,13H2,1-2H3,(H,20,21)/t18-/m1/s1/f/h20H	B4872308252E8A09