Using COc1ccc(C2C(C#N)=C(C)N(CCCc3ccccc3)C(C)=C2CO)cc1OC to produce COc1ccc(C2C(C#N)=C(C)N(CCCc3ccccc3)C(C)=C2C=O)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.