InChI=1/C19H19N5O3S/c1-2-12-3-4-14(11-17(12)28(21,26)27)16-9-10-18(24-23-16)22-15-7-5-13(6-8-15)19(20)25/h3-11H,2H2,1H3,(H2,20,25)(H,22,24)(H2,21,26,27)/p+1/fC19H20N5O3S/h22,24H,20-21H2/q+1 C843FF7858C9ABCB