InChI=1/C19H26N2O4S/c1-19(2,18(25)21-12-6-9-14(21)17(23)24)20-16(22)15(26)11-10-13-7-4-3-5-8-13/h3-5,7-8,14-15,26H,6,9-12H2,1-2H3,(H,20,22)(H,23,24)/p-1/t14-,15-/m0/s1/fC19H25N2O4S/h20H/q-1 7F1859678F8F7762