InChI=1S/2C12H13N.C4H6O6/c2*1-2-9-13-12-8-7-10-5-3-4-6-11(10)12;5-1(3(7)8)2(6)4(9)10/h2*1,3-6,12-13H,7-9H2;1-2,5-6H,(H,7,8)(H,9,10)/t2*12-;1-,2-/m111/s1