InChI=1/C16H24N6O2/c1-5-10(4)13(21-16(17)24)15(23)20-12-6-11-7-19-22(9(2)3)14(11)18-8-12/h6-10,13H,5H2,1-4H3,(H,20,23)(H3,17,21,24)/t10-,13+/m0/s1/f/h20-21H,17H2 25789C208B522E64