InChI=1/C19H25N3O2/c1-14-6-10-20(11-7-14)13-22-17-12-15(21-8-2-3-9-21)4-5-16(17)18(23)19(22)24/h4-5,12,14H,2-3,6-11,13H2,1H3 4A59AD990D60B581