Using C#CCO, O=C(NCc1ccc(Cl)cc1)c1cnc2ccc(I)cn2c1=O to produce O=C(NCc1ccc(Cl)cc1)c1cnc2ccc(C#CCO)cn2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.