InChI=1/C17H18N6O4/c18-9-10-11(22-23-15(10)19)4-2-6-20-16(24)17(25)21-12-3-1-5-13-14(12)27-8-7-26-13/h1,3,5H,2,4,6-8H2,(H,20,24)(H,21,25)(H3,19,22,23)/f/h20-21,23H,19H2 D507579054106889