InChI=1/C20H21N3O3/c1-2-13-7-3-6-10-17(13)23-12-14(11-18(23)24)20(26)22-16-9-5-4-8-15(16)19(21)25/h3-10,14H,2,11-12H2,1H3,(H2,21,25)(H,22,26)/t14-/m0/s1/f/h22H,21H2 8CA8C5278AABDE63