InChI=1S/C17H25N5O2/c1-2-13(18)17(24)22-9-3-4-14(22)16(23)21-10-11-5-7-12(8-6-11)15(19)20/h5-8,13-14H,2-4,9-10,18H2,1H3,(H3,19,20)(H,21,23)/t13-,14+/m1/s1