InChI=1/C14H28N4O2/c1-4-18-7-5-11(6-8-18)9-16-14(19)12(10(2)3)13(15)17-20/h10-12,20H,4-9H2,1-3H3,(H2,15,17)(H,16,19)/p+1/t12-/m1/s1/fC14H29N4O2/h16,18H,15H2/q+1/b17-13- CE05E4B64C9657B1