InChI=1/C18H21N3O2/c22-17-7-6-16(18(23)12-17)13-19-21-10-8-20(9-11-21)14-15-4-2-1-3-5-15/h1-7,12-13,22-23H,8-11,14H2/p+1/b19-13-/fC18H22N3O2/h20H/q+1 3C68EE97FEEB8BEE