InChI=1/C14H28N2O4/c1-13(17)3-7-19-9-11(13)15-5-6-16-12-10-20-8-4-14(12,2)18/h11-12,15-18H,3-10H2,1-2H3/p+2/t11-,12-,13-,14+/m1/s1/fC14H30N2O4/h15-16H/q+2 4A3C812BCEA8FD24