InChI=1/C19H24N8O4S/c1-11(2)17-24-23-16(31-17)9-20-15(28)10-32-19-22-18(26-27-19)25-21-8-12-7-13(29-3)5-6-14(12)30-4/h5-8,11H,9-10H2,1-4H3,(H,20,28)(H2,22,25,26,27)/b21-8+/f/h20,25-26H EBFC7DB6DC157B91