InChI=1/C20H21N5O/c1-24(2)10-11-25-9-8-16-13-18(6-7-19(16)25)23-20(26)22-17-5-3-4-15(12-17)14-21/h3-9,12-13H,10-11H2,1-2H3,(H2,22,23,26)/p+1/fC20H22N5O/h22-24H/q+1 A3B554267393C37E