InChI=1/C15H14N4O4S/c1-15(2)22-11(20)8(12(21)23-15)7-17-13(16)19-14-18-9-5-3-4-6-10(9)24-14/h3-7,20H,1-2H3,(H2,16,18,19)/p-1/fC15H13N4O4S/h20h,16H2/q-1 44EE78AB6DD81A3F