InChI=1/C20H25N3O3/c1-26-14-6-13-22-20(25)16-8-3-5-10-18(16)23-19(24)12-11-15-7-2-4-9-17(15)21/h2-5,7-10H,6,11-14,21H2,1H3,(H,22,25)(H,23,24)/f/h22-23H 12F9AF3C46835D57