InChI=1/C16H22Cl2N2O3/c1-3-6-20-7-4-5-10(20)9-19-16(22)13-14(21)11(17)8-12(18)15(13)23-2/h8,10,21H,3-7,9H2,1-2H3,(H,19,22)/t10-/m0/s1/f/h21h,19-20H 7EB8AF16F6D88B1B