InChI=1/C20H21N3O2/c1-15-6-8-16(9-7-15)19-21-18-5-3-2-4-17(18)20(24)23(19)14-22-10-12-25-13-11-22/h2-9H,10-14H2,1H3 94B6FA2073E25073