InChI=1S/C28H44O7/c1-15(24(2,3)33)11-23(32)27(6,34)22-8-10-28(35)17-12-19(29)18-13-20(30)21(31)14-25(18,4)16(17)7-9-26(22,28)5/h12,16,18,20-23,30-35H,1,7-11,13-14H2,2-6H3/t16?,18-,20+,21-,22-,23+,25+,26+,27+,28+/m0/s1