InChI=1S/C27H30O15/c28-8-17-20(33)22(35)24(37)26(40-17)42-25-23(36)21(34)18(9-29)41-27(25)38-12-5-13(31)19-14(32)7-15(39-16(19)6-12)10-1-3-11(30)4-2-10/h1-7,17-18,20-31,33-37H,8-9H2/t17-,18+,20-,21-,22+,23+,24-,25-,26+,27-/m1/s1