Using COc1ccc(CN)cc1, CCOC(=O)c1cc2ccc(C(C)=O)cc2s1 to produce CCOC(=O)c1cc2ccc(C(C)NCc3ccc(OC)cc3)cc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.