InChI=1/C20H21N5O2/c1-13-3-2-4-18-22-17(12-25(13)18)11-21-20(27)24-16-9-7-15(8-10-16)23-19(26)14-5-6-14/h2-4,7-10,12,14H,5-6,11H2,1H3,(H,23,26)(H2,21,24,27)/p+1/fC20H22N5O2/h21-24H/q+1 6817F52365E69026