Using CC(C)O, CN(C)C=Nc1ncc(C#Cc2ccc(Cl)cc2)c(Cl)n1 to produce O=CNc1ncc(C#Cc2ccc(Cl)cc2)c(Cl)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.