InChI=1/C22H25N3O2/c23-19-8-4-7-18-20(19)22(27)25(21(18)26)14-11-16-9-12-24(13-10-16)15-17-5-2-1-3-6-17/h1-8,16H,9-15,23H2/p+1/fC22H26N3O2/h24H/q+1 987D2C41540F4B79