InChI=1/C17H16N4O4/c1-9-14-15(11(7-18)16(19)25-17(14)21-20-9)10-5-3-4-6-12(10)24-8-13(22)23-2/h3-6,15H,8,19H2,1-2H3,(H,20,21)/t15-/m1/s1/f/h21H	BC4DF34EEF49E09D