InChI=1/C13H26N4O4/c1-11(12(19)15-13(20)14-3-10-21-2)17-6-4-16(5-7-17)8-9-18/h11,18H,3-10H2,1-2H3,(H2,14,15,19,20)/p+1/t11-/m1/s1/fC13H27N4O4/h14-16H/q+1 C9AFA2ACDE80419E