InChI=1/C22H30N2O2/c25-21(23-20-17-11-15-10-16(13-17)14-18(20)12-15)24-8-6-22(26,7-9-24)19-4-2-1-3-5-19/h1-5,15-18,20,26H,6-14H2,(H,23,25)/f/h23H 6C6C0CBF1D3F447F