InChI=1/C21H25Cl2NO9/c1-10(25)24-18-20(32-13(4)28)19(31-12(3)27)17(9-29-11(2)26)33-21(18)30-8-14-5-6-15(22)7-16(14)23/h5-7,17-21H,8-9H2,1-4H3,(H,24,25)/t17-,18+,19+,20-,21-/m0/s1/f/h24H 7DA4B1D26122D508