Using C1CC2(CCN1)OCCO2, COc1ccc(N2C(=O)c3ccc(Cl)cc3C2CC(=O)O)cc1 to produce COc1ccc(N2C(=O)c3ccc(Cl)cc3C2CC(=O)N2CCC3(CC2)OCCO3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.