InChI=1/C19H24N2O2/c1-3-21(4-2)14-16-10-8-15(9-11-16)12-20-13-17-6-5-7-18(22)19(17)23/h5-11,13,22-23H,3-4,12,14H2,1-2H3/p+2/b20-13+/fC19H26N2O2/h20-21H/q+2 961604C431DB9E98