InChI=1S/C10H14N2O6/c13-3-6-8(16)9(17)10(18-6)12-2-5(11-4-12)1-7(14)15/h2,4,6,8-10,13,16-17H,1,3H2,(H,14,15)/t6-,8-,9-,10-/m1/s1