InChI=1/C19H25N5O4/c1-12-8-15(23-24(12)19(2,3)4)17(26)28-11-16(25)21-10-13-6-5-7-14(9-13)22-18(20)27/h5-9H,10-11H2,1-4H3,(H,21,25)(H3,20,22,27)/f/h21-22H,20H2 085FF1D6995B4CB7