InChI=1/C16H23N5/c1-10-5-4-6-15(12(10)3)21-16(18-19-20-21)13-8-7-11(2)14(17)9-13/h7-10,12,15H,4-6,17H2,1-3H3/t10-,12+,15+/m1/s1 3DCBBF64D201EA7B