InChI=1/C20H21N5O/c1-14-13-18(25(2)3)24-20(21-14)23-17-11-9-16(10-12-17)22-19(26)15-7-5-4-6-8-15/h4-13H,1-3H3,(H,22,26)(H,21,23,24)/p+1/fC20H22N5O/h21-23H/q+1 9A9945BED2CE0C46