InChI=1/C20H19N3O2/c1-12-7-8-15-14(9-12)11-16(21-15)19(24)22-17-10-13-5-3-4-6-18(13)23(2)20(17)25/h3-9,11,17,21H,10H2,1-2H3,(H,22,24)/t17-/m1/s1/f/h22H 001CFE7866C108D3