InChI=1S/C9H16O9/c10-2-5(13)7(15)8(16)6(14)3(11)1-4(12)9(17)18/h3,5-8,10-11,13-16H,1-2H2,(H,17,18)/t3-,5-,6+,7+,8+/m0/s1