InChI=1/C19H18N4O4S/c24-16-12-6-2-1-4-10(12)8-13(21-16)15(20-9-11-5-3-7-27-11)14-17(25)22-19(28)23-18(14)26/h1-2,4,6,8,11,20H,3,5,7,9H2,(H,21,24)(H2,22,23,25,26,28)/t11-/m0/s1/f/h21-23H 408FC250D8128AF1