InChI=1S/C17H22O10/c18-9-3-1-8(2-4-9)7-10(19)5-6-11(20)26-17-14(23)12(21)13(22)15(27-17)16(24)25/h1-4,10,12-15,17-19,21-23H,5-7H2,(H,24,25)