InChI=1/C20H25N5O/c21-19(26)16-7-4-8-18(13-16)24-20(22)23-17-9-11-25(12-10-17)14-15-5-2-1-3-6-15/h1-8,13,17H,9-12,14H2,(H2,21,26)(H3,22,23,24)/p+2/fC20H27N5O/h23-25H,21-22H2/q+2 8D3215FECE70E3EA