InChI=1/C16H23N5/c1-12-8-14(10-16(2,3)9-12)18-13-4-6-15(7-5-13)21-11-17-19-20-21/h4-7,11-12,14,18H,8-10H2,1-3H3/t12-,14+/m0/s1 F8E48FF2E3A6F905