Using CCc1ccc(C=CC(=O)O)cc1Cl, NN1CC(=O)NC1=O to produce CCc1ccc(C=CC(=O)NN2CC(=O)NC2=O)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.