Using CC(=O)O, c1ccc(CN2CC3OC(C4OCCO4)(C2)c2ccccc23)cc1 to produce CC(=O)N1CC2OC(C3OCCO3)(C1)c1ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.