InChI=1S/C32H48O7/c1-12-24(33)17(5)31-23(11)29(37)20(8)30(39-31)16(4)14-15(3)26(34)19(7)28(36)22(10)32-21(9)27(35)18(6)25(13-2)38-32/h14,16-17,19,22,24,26,28,33-34,36H,12-13H2,1-11H3/b15-14+/t16-,17-,19-,22+,24-,26-,28+/m0/s1