InChI=1S/C33H54O8/c1-18(7-6-14-31(2,3)39)22-10-11-23-21-9-8-19-17-20(12-15-32(19,4)24(21)13-16-33(22,23)5)40-30-27(36)25(34)26(35)28(41-30)29(37)38/h8,18,20-28,30,34-36,39H,6-7,9-17H2,1-5H3,(H,37,38)/t18?,20?,21?,22?,23?,24?,25?,26?,27?,28?,30?,32-,33+/m0/s1