InChI=1/C16H24N2O7/c1-12(2)17-10-14(19)11-24-15-5-3-13(4-6-15)9-16(20)23-7-8-25-18(21)22/h3-6,12,14,17,19H,7-11H2,1-2H3/p+1/t14-/m0/s1/fC16H25N2O7/h17H/q+1 DF6793BE13CD472C