InChI=1S/C6H7O6.C5H14NO/c7-1-2(8)5-3(9)4(10)6(11)12-5;1-6(2,3)4-5-7/h2,5,8-10H,1H2;7H,4-5H2,1-3H3/q-1;+1/t2-,5?;/m0./s1