InChI=1/C19H20O8/c1-18(2)26-17(24)19(27-18)8-7-13(21)15(10-19)25-16(23)6-4-11-3-5-12(20)14(22)9-11/h3-9,13,15,20-22H,10H2,1-2H3/b6-4+/t13-,15-,19+/m1/s1	2892B7EB121F7015