InChI=1S/C37H66O7/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-19-22-33(39)34(40)24-25-35(41)36-26-23-32(44-36)21-18-16-17-20-31(38)28-30-27-29(2)43-37(30)42/h14-15,27,29,31-36,38-41H,3-13,16-26,28H2,1-2H3/b15-14+