InChI=1/C19H25N5O4/c1-20-16(25)11-4-6-12(7-5-11)21-17(26)18(27)22-13-8-9-14-15(10-13)24(3)19(28)23(14)2/h8-12H,4-7H2,1-3H3,(H,20,25)(H,21,26)(H,22,27)/f/h20-22H BA021532084E0EC5