InChI=1S/C23H28O6/c1-12-9-15-14(20(26)27-12)10-17-22(5)8-7-18(25)21(3,4)19(22)16(28-13(2)24)11-23(17,6)29-15/h7-9,16-17,19H,10-11H2,1-6H3/t16-,17-,19+,22-,23-/m1/s1