InChI=1/C20H17N5O5/c1-29-11-8-6-10(7-9-11)16-15-17(23-22-16)12-4-3-5-13(14(12)18(15)26)21-19(27)24-25-20(28)30-2/h3-9H,1-2H3,(H,22,23)(H,25,28)(H2,21,24,27)/f/h21,23-25H AFBF117819A6C575