InChI=1/C20H25N3O3/c1-12(2)15-7-8-18-16(10-15)6-5-9-23(18)20(25)19(24)21-11-17-13(3)22-26-14(17)4/h7-8,10,12H,5-6,9,11H2,1-4H3,(H,21,24)/f/h21H 25A9369D11DE5A0D