InChI=1/C17H22N8O2/c18-10-13-14(23-24-16(13)19)2-1-5-20-17(26)22-12-3-4-15(21-11-12)25-6-8-27-9-7-25/h3-4,11H,1-2,5-9H2,(H3,19,23,24)(H2,20,22,26)/p+1/fC17H23N8O2/h20-23H,19H2/q+1 FBE8B105CB0DC3E5