InChI=1/C20H27N3O9S/c1-19(2)29-13-14(30-19)16-18(32-20(3,4)31-16)28-15(13)17(25)22-9-12(24)23-10-5-7-11(8-6-10)33(21,26)27/h5-8,13-16,18H,9H2,1-4H3,(H,22,25)(H,23,24)(H2,21,26,27)/t13-,14+,15+,16+,18-/m1/s1/f/h22-23H,21H2 4350E819437A1E60