InChI=1S/C27H46O7/c1-25-10-8-17(29)11-16(25)12-21(30)23-19-7-6-18(27(19,3)22(31)13-20(23)25)15(14-28)5-4-9-26(2,34)24(32)33/h15-23,28-31,34H,4-14H2,1-3H3,(H,32,33)/t15?,16?,17?,18?,19?,20?,21?,22?,23?,25-,26?,27+/m0/s1