InChI=1S/C19H28N4O9S/c1-9(24)32-7-10-8-33-17-14(16(27)23(17)15(10)19(30)31)22-12(25)5-3-2-4-11(18(28)29)21-13(26)6-20/h10-11,14-15,17H,2-8,20H2,1H3,(H,21,26)(H,22,25)(H,28,29)(H,30,31)/p-1/t10-,11+,14-,15+,17-/m1/s1