InChI=1/C18H25N3O3/c1-3-5-16(22)21-9-4-6-13(11-21)18(24)20-14-8-7-12(2)15(10-14)17(19)23/h7-8,10,13H,3-6,9,11H2,1-2H3,(H2,19,23)(H,20,24)/t13-/m0/s1/f/h20H,19H2 45B5DF61B8F001B0