InChI=1/C20H27ClN2O2/c1-5-23(6-2)17-9-7-15(8-10-17)13-22-14-16-11-19(24-3)20(25-4)12-18(16)21/h7-12,22H,5-6,13-14H2,1-4H3/p+1/fC20H28ClN2O2/h22H/q+1 000417DEAB75F2B1