InChI=1/C16H32N2O4/c1-5-7-9-15(21)22-11-13(19)10-18-16(3,4)12-17-14(20)8-6-2/h13,18-19H,5-12H2,1-4H3,(H,17,20)/p+1/t13-/m0/s1/fC16H33N2O4/h17-18H/q+1 30E9EE5F6C5A7123