InChI=1/C20H23N5O4/c21-20(27)14-8-9-17(24-10-4-1-5-11-24)16(12-14)23-19(26)13-22-15-6-2-3-7-18(15)25(28)29/h2-3,6-9,12,22H,1,4-5,10-11,13H2,(H2,21,27)(H,23,26)/f/h23H,21H2 EEB2A944E52DC18C