InChI=1/C19H30N2O5S/c1-2-3-8-25-9-10-26-14-16-5-4-6-18(12-16)21-19(22)20-13-17-7-11-27(23,24)15-17/h4-6,12,17H,2-3,7-11,13-15H2,1H3,(H2,20,21,22)/t17-/m1/s1/f/h20-21H 1D667B14B5F12F34