Using COCC(=O)Cl, COC(=O)Cc1cc(O)n(-c2ccc(F)cc2Cl)n1 to produce COCC(=O)c1c(CC(=O)OC)nn(-c2ccc(F)cc2Cl)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.