InChI=1/C14H30N4O2/c1-6-12(4)18(5)10-9-15-14(20)17-16-13(19)8-7-11(2)3/h11-12H,6-10H2,1-5H3,(H,16,19)(H2,15,17,20)/p+1/t12-/m1/s1/fC14H31N4O2/h15-18H/q+1 664CAC0CA9DF1458