InChI=1/C18H22N4O4/c23-15(9-6-11-4-2-1-3-5-11)21-22-16(24)12-7-8-13-14(10-12)20-18(26)17(25)19-13/h7-8,10-11H,1-6,9H2,(H,19,25)(H,20,26)(H,21,23)(H,22,24)/f/h19-22H	5373933D91ADA20C