InChI=1/C20H20N4O3/c25-18(13-7-8-16-17(11-13)23-20(27)19(26)22-16)21-15-6-2-1-5-14(15)12-24-9-3-4-10-24/h1-2,5-8,11H,3-4,9-10,12H2,(H,21,25)(H,22,26)(H,23,27)/p+1/fC20H21N4O3/h21-24H/q+1 044D63560BA98C62