InChI=1S/C17H19N5O2/c1-3-24-17(23)22-14-8-12-15(16(18)21-14)20-13(9-19-12)11-6-4-10(2)5-7-11/h4-8,19H,3,9H2,1-2H3,(H3,18,21,22,23)