Using COC(=O)Cc1csc2c(OCc3cc(-c4ccc(Cl)cc4)on3)cccc12 to produce O=C(O)Cc1csc2c(OCc3cc(-c4ccc(Cl)cc4)on3)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.