InChI=1/C13H20N4/c1-13(2,3)11-5-4-10(7-14)12(6-11)17-9-15-8-16-17/h8-12H,4-6H2,1-3H3/t10-,11+,12+/m0/s1 C2A9E0E556DAB7B0