InChI=1/C21H33N3O2/c1-15(2)16-4-5-19(20(25)14-16)21(26)22-17-6-12-24(13-7-17)18-8-10-23(3)11-9-18/h4-5,14-15,17-18,25H,6-13H2,1-3H3,(H,22,26)/p+1/fC21H34N3O2/h22,24H/q+1 7340CDC14DE725F4