InChI=1/C19H21N5O5/c1-13-2-4-15(24(27)28)16(10-13)29-9-6-18(25)22-14-3-5-17(21-11-14)23-8-7-20-19(26)12-23/h2-5,10-11H,6-9,12H2,1H3,(H,20,26)(H,22,25)/f/h20,22H 1BBE0C93426B4EE0