Using COc1cc(CC(=O)Nc2cccc(C#Cc3ccccc3)c2)ccc1O to produce COc1cc(CC(=O)Nc2cccc(CCc3ccccc3)c2)ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.