Using COC(=O)Cc1c(Cl)cc(C(=O)c2ccc(C)cc2)n1C to produce Cc1ccc(C(=O)c2cc(Cl)c(CC(=O)O)n2C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.