InChI=1/C20H20N4O3/c1-2-3-8-17(25)21-14-11-9-13(10-12-14)19(26)24-23-18-15-6-4-5-7-16(15)22-20(18)27/h4-7,9-12H,2-3,8H2,1H3,(H,21,25)(H,24,26)(H,22,23,27)/p+1/fC20H21N4O3/h21-24H/q+1 A55BD8DED0EA0109