InChI=1/C19H15N5O5/c25-16(20-9-8-15-21-12-5-1-2-6-13(12)22-15)10-23-18(26)11-4-3-7-14(24(28)29)17(11)19(23)27/h1-7H,8-10H2,(H,20,25)(H,21,22)/f/h20-21H 686C43B9B955CD9D