InChI=1/C19H17N5O4/c1-10-6-14(16-11(2)23-28-18(16)21-10)17(26)22-13-5-3-4-12(7-13)9-24-15(25)8-20-19(24)27/h3-7H,8-9H2,1-2H3,(H,20,27)(H,22,26)/f/h20,22H 8DB9076C192E03D0