InChI=1/C15H18N4O3/c20-14(16-10-4-5-10)19-8-6-18(7-9-19)12-3-1-2-11-13(12)22-15(21)17-11/h1-3,10H,4-9H2,(H,16,20)(H,17,21)/f/h16-17H BECD12DA6AE21E69