InChI=1/C21H28N2O2/c1-4-9-23(10-7-16-6-5-8-22-15-16)19-11-17-13-20(24-2)21(25-3)14-18(17)12-19/h5-6,8,13-15,19H,4,7,9-12H2,1-3H3/p+1/fC21H29N2O2/h23H/q+1 7E750EF6E13CD78C