InChI=1S/C17H19N5O2/c1-11-4-3-7-22-13(10-19-17(11)22)9-15(23)18-6-5-14-20-12(2)8-16(24)21-14/h3-4,7-8,10H,5-6,9H2,1-2H3,(H,18,23)(H,20,21,24)