InChI=1/C18H22O10/c1-25-10-4-2-8(6-9-3-5-12(19)26-9)7-11(10)27-18-15(22)13(20)14(21)16(28-18)17(23)24/h2,4,7,9,13-16,18,20-22H,3,5-6H2,1H3,(H,23,24)/t9-,13+,14+,15-,16+,18-/s2