InChI=1/C20H25N3O/c21-20-8-4-7-18(22-20)16-9-10-19(17-6-3-5-15(16)17)24-14-13-23-11-1-2-12-23/h4,7-10H,1-3,5-6,11-14H2,(H2,21,22)/p+1/fC20H26N3O/h23H,21H2/q+1 91E10A5374EBA7D9