Using c1ccncc1, COc1ccc(C(=O)C(C(=O)c2ccc(OC)cc2)c2ccc(OC)cc2)cc1 to produce COc1ccc(-c2noc(-c3ccc(OC)cc3)c2-c2ccc(OC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.