Using CC(C)=CCC/C(C)=C/CC/C(C)=C/CC/C(C)=C/CN1C(=O)c2ccccc2C1=O to produce CC(C)=CCC/C(C)=C/CC/C(C)=C/CC/C(C)=C/CN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.