InChI=1S/C14H20O10/c15-6-3-1-5(2-4-6)10(12(19)20)23-14-9(18)7(16)8(17)11(24-14)13(21)22/h5,7-11,14,16-18H,1-4H2,(H,19,20)(H,21,22)