InChI=1/C15H30N2O4/c1-5-6-7-17(8-9-18)11-14(19)16-13(10-12(2)3)15(20)21-4/h12-13,18H,5-11H2,1-4H3,(H,16,19)/p+1/t13-/m1/s1/fC15H31N2O4/h16-17H/q+1 04A5A42EAC66D8BC