InChI=1/C19H20N4O4S/c1-4-13(14-17(26)22-19(28)23(18(14)27)8-9(2)3)20-10-5-6-11-12(7-10)16(25)21-15(11)24/h5-7,9,20H,4,8H2,1-3H3,(H,21,24,25)(H,22,26,28)/b14-13-/f/h21-22H	91430FB404D5CEEA