InChI=1/C19H24N2O5S/c1-14(2)11-19(18(22)21-23,12-15-5-4-10-20-13-15)27(24,25)17-8-6-16(26-3)7-9-17/h4-10,13-14,23H,11-12H2,1-3H3,(H,21,22)/t19-/m1/s1/f/h21H 67D103BA956140F7