InChI=1/C21H26N2O2/c1-17(24)22-20-11-12-23(16-20)13-14-25-21-9-7-19(8-10-21)15-18-5-3-2-4-6-18/h2-10,20H,11-16H2,1H3,(H,22,24)/p+1/t20-/m1/s1/fC21H27N2O2/h22-23H/q+1 6845FBB0F7B767CE