Using COc1ccc(C(=O)CCCCl)cc1, OC1(Cc2ccc(Cl)cc2)CCNCC1 to produce COc1ccc(C(=O)CCCN2CCC(O)(Cc3ccc(Cl)cc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.