InChI=1/C20H21N3O3/c1-13-4-9-18-14(11-13)3-2-10-22(18)20(24)15-5-8-17(21-16-6-7-16)19(12-15)23(25)26/h4-5,8-9,11-12,16,21H,2-3,6-7,10H2,1H3 01DED407BE3B02AE