InChI=1S/C23H25ClO5/c1-6-12(3)8-9-14-10-15-16(11-28-14)18-17(20(25)13(4)7-2)22(27)29-23(18,5)21(26)19(15)24/h7-12,17-18H,6H2,1-5H3/b9-8+,13-7+/t12-,17+,18+,23-/m0/s1