InChI=1/C18H16N4O4/c1-26-12-7-8-14-13(9-12)15(23)22(21-14)10-18(11-5-3-2-4-6-11)16(24)19-17(25)20-18/h2-9,21H,10H2,1H3,(H2,19,20,24,25)/t18-/m1/s1/f/h19-20H	85B955EDFA463365