InChI=1/C20H25N5O/c21-19(22)16-7-4-8-18(13-16)24-20(26)23-17-9-11-25(12-10-17)14-15-5-2-1-3-6-15/h1-8,13,17H,9-12,14H2,(H3,21,22)(H2,23,24,26)/p+2/fC20H27N5O/h23-25H,21-22H2/q+2 F0FD8569271AC0B8