InChI=1/C12H12N2O4/c1-7(15)8-2-4-9(5-3-8)13-11(16)10-6-18-12(17)14-10/h2-5,10H,6H2,1H3,(H,13,16)(H,14,17)/t10-/m0/s1/f/h13-14H	44952EA03E9660B4