InChI=1/C20H24N4O5/c1-12(2)21-18(26)19(27)23-6-8-24(9-7-23)20(28)22-14-4-5-15-13(3)10-17(25)29-16(15)11-14/h4-5,10-12H,6-9H2,1-3H3,(H,21,26)(H,22,28)/f/h21-22H 9714D9CEDE21313C