InChI=1/C17H19N5O2/c1-11-5-6-13(24-11)16-19-15-10-12(9-14(18)22(15)20-16)17(23)21-7-3-2-4-8-21/h5-6,9-10H,2-4,7-8,18H2,1H3 E3440D87AB53688D