Using CCOC(=C1C(=O)N(C(C)=O)c2ccccc21)c1ccccc1, Nc1ccc2ncccc2c1 to produce O=C1Nc2ccccc2/C1=C(/Nc1ccc2ncccc2c1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.