InChI=1/C18H19N5O4S/c19-28(26,27)12-14-8-6-13(7-9-14)10-21-18(25)17-20-11-16(24)23(22-17)15-4-2-1-3-5-15/h1-9H,10-12H2,(H,20,22)(H,21,25)(H2,19,26,27)/f/h20-21H,19H2 5A63119652A30A74