InChI=1/C16H23N5/c1-12-7-14(10-16(2,3)9-12)18-13-5-4-6-15(8-13)21-11-17-19-20-21/h4-6,8,11-12,14,18H,7,9-10H2,1-3H3/t12-,14-/m0/s1 734709840CF517BD