InChI=1/C16H16N4O4/c1-24-7-2-3-10-9(6-7)8-4-5-17-13(12(8)18-10)11-14(21)19-16(23)20-15(11)22/h2-3,6,12-13,17H,4-5H2,1H3,(H3,19,20,21,22,23)/t12-,13+/m1/s1/f/h18-20H	FB959C5B18CE00DB