InChI=1S/C23H27ClO4/c1-13(25)23(28-14(2)26)10-7-18-16-12-20(24)19-11-15(27)5-8-21(19,3)17(16)6-9-22(18,23)4/h5,8,11-12,16-18H,6-7,9-10H2,1-4H3/t16-,17+,18+,21-,22+,23+/m1/s1