InChI=1/C20H25N5O2/c1-14-5-6-16(12-17(14)19(21)26)24-20(27)23-13-15-7-8-22-18(11-15)25-9-3-2-4-10-25/h5-8,11-12H,2-4,9-10,13H2,1H3,(H2,21,26)(H2,23,24,27)/p+1/fC20H26N5O2/h22-24H,21H2/q+1 A26C56333755CBCC