InChI=1S/C25H30ClNO6/c1-6-15(2)12-16(3)9-10-18-13-19-20(14-27(18)11-7-8-21(29)30)23(31)25(5,33-17(4)28)24(32)22(19)26/h9-10,12-15H,6-8,11H2,1-5H3,(H,29,30)/b10-9+,16-12+/t15-,25+/m0/s1