Using CC(=O)OC(C)=O, Nc1ccc2nc(-c3ccccc3)cc(Nc3ccc(OCC4CCCCC4)cc3)c2c1 to produce CC(=O)Nc1ccc2nc(-c3ccccc3)cc(Nc3ccc(OCC4CCCCC4)cc3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.