InChI=1/C18H17N5O4S/c19-18(25)11-5-6-15(14(9-11)23(26)27)28-10-17(24)20-8-7-16-21-12-3-1-2-4-13(12)22-16/h1-6,9H,7-8,10H2,(H2,19,25)(H,20,24)(H,21,22)/f/h20-21H,19H2 1799F9E215026973