InChI=1/C19H25N5O4/c1-26-16-11-13(7-8-15(16)28-14-5-3-4-6-14)12-21-19(25)24-23-18-20-10-9-17(22-18)27-2/h7-11,14H,3-6,12H2,1-2H3,(H,20,22,23)(H2,21,24,25)/f/h21,23-24H 7B088F3DA91CD2AD