InChI=1/C19H15N5O4/c20-9-13(17-23-14-3-1-2-4-15(14)24-17)16(25)10-28-18(26)11-5-7-12(8-6-11)22-19(21)27/h1-8,13H,10H2,(H,23,24)(H3,21,22,27)/t13-/m0/s1/f/h22-23H,21H2 F8BC178499F90933