InChI=1S/C10H12O6/c11-5-1-2-10(9(14)15)3-6(5)16-7(4-10)8(12)13/h1-2,5-7,11H,3-4H2,(H,12,13)(H,14,15)/t5-,6-,7+,10+/m1/s1