InChI=1/C17H21N5O2/c1-21-9-3-4-12-10-13(5-6-15(12)21)20-17(24)16(23)18-11-14-7-8-19-22(14)2/h5-8,10H,3-4,9,11H2,1-2H3,(H,18,23)(H,20,24)/f/h18,20H 05E704292F79D1B7