Using C1COCCN1, COc1ccc(C(=CC(=O)O)c2ccc(-c3ccccc3)cc2)cc1OC to produce COc1ccc(C(=CC(=O)N2CCOCC2)c2ccc(-c3ccccc3)cc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.