InChI=1/C20H25N5/c1-4-10-25-11-9-18-17(13-25)19(16(12-21)20(22)23-18)14-5-7-15(8-6-14)24(2)3/h5-8H,4,9-11,13H2,1-3H3,(H2,22,23)/f/h22H2 F346F380DF35B9B7