InChI=1/C17H14N4O5S/c1-8-12-16(18-6-21(2)17(12)24)27-13(8)15(23)20-19-14(22)9-3-4-10-11(5-9)26-7-25-10/h3-6H,7H2,1-2H3,(H,19,22)(H,20,23)/f/h19-20H 7568CDF8897D1008