InChI=1S/C23H28O6/c1-12-5-15(25)7-17(26)19(12)20(27)29-18-10-22(4)16-9-21(2,3)8-13(16)6-14(11-24)23(18,22)28/h5-7,11,13,16,18,25-26,28H,8-10H2,1-4H3/t13-,16+,18-,22-,23+/m1/s1