Using COC(=O)c1cc(Cl)cc(N)c1C, O=C1CCC2(CC1)OCCO2 to produce COC(=O)c1cc(Cl)cc(NC2CCC3(CC2)OCCO3)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.