InChI=1S/C22H27ClO5/c1-6-12(2)19(25)10-18-17-11-28-15(8-7-13(3)14(4)24)9-16(17)20(23)21(26)22(18,5)27/h6-9,11,13-14,18,24,27H,10H2,1-5H3/b8-7+,12-6+/t13-,14-,18+,22+/m1/s1