InChI=1/C18H17N5O4S/c1-10-4-6-11(7-5-10)21-16(25)14-15(20-9-19-14)22-18-23(2)17(26)12(28-18)8-13(24)27-3/h4-9H,1-3H3,(H,19,20)(H,21,25)/b12-8+,22-18?/f/h20-21H AE6AA9768A25961C