InChI=1/C20H19N3O2/c1-14-16-9-3-4-10-17(16)20(25)23(21-14)13-19(24)22-12-6-8-15-7-2-5-11-18(15)22/h2-5,7,9-11H,6,8,12-13H2,1H3 5141682FA31F71C4