Using COc1ccc2nccc(C#CC3(O)CCC4(CC3)OCCO4)c2n1 to produce COc1ccc2nccc(CCC3(O)CCC4(CC3)OCCO4)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.