InChI=1/C19H20N4O4S/c20-17(25)13-8-23(11-5-1-2-6-12(11)27-13)9-15(24)22-19-16(18(21)26)10-4-3-7-14(10)28-19/h1-2,5-6,13H,3-4,7-9H2,(H2,20,25)(H2,21,26)(H,22,24)/t13-/m0/s1/f/h22H,20-21H2 955234C9EB119799