Using Clc1ccc(Br)cc1, COc1cccc(CN2CCC(=O)CC2)c1 to produce COc1cccc(CN2CCC(O)(c3ccc(Cl)cc3)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.