InChI=1/C19H14N4O4S/c1-10-13-6-12(8-20-18(13)27-23-10)17(24)22-19-21-14(9-28-19)11-2-3-15-16(7-11)26-5-4-25-15/h2-3,6-9H,4-5H2,1H3,(H,21,22,24)/f/h22H DE3B0E850B2A538F