InChI=1/C17H14N4O4S/c1-8-6-9(2)19-16-12(8)13(18)14(26-16)17(22)24-7-11-20-15(21-25-11)10-4-3-5-23-10/h3-6H,7,18H2,1-2H3 7B338EFB27DE4F2B