InChI=1S/C16H24N2O6/c19-13(17-9-3-5-11(17)15(21)22)7-1-2-8-14(20)18-10-4-6-12(18)16(23)24/h11-12H,1-10H2,(H,21,22)(H,23,24)/t11-,12-/m1/s1