Using C#Cc1ccccn1, COC(=O)c1cnc(Cl)c(-c2ccc(Cl)cc2)c1 to produce COC(=O)c1cnc(C#Cc2ccccn2)c(-c2ccc(Cl)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.