InChI=1S/C25H31ClN2O8/c1-27(2)9-4-10-28-16-5-3-6-19(14(16)8-7-13-11-18(29)15(26)12-17(13)28)35-25-22(32)20(30)21(31)23(36-25)24(33)34/h3,5-6,11-12,20-23,25,29-32H,4,7-10H2,1-2H3,(H,33,34)/t20-,21-,22+,23-,25+/m0/s1