InChI=1/C20H22N4O3/c21-18(25)11-14-5-3-4-8-17(14)23-20(27)19(26)22-9-10-24-12-15-6-1-2-7-16(15)13-24/h1-8H,9-13H2,(H2,21,25)(H,22,26)(H,23,27)/p+1/fC20H23N4O3/h22-24H,21H2/q+1 61D95B6A58818123