Using C#CCCCCCCCCCCC=O, COc1cc(C)c(OC)c(OC)c1OC to produce C#CCCCCCCCCCCC(O)c1c(C)c(OC)c(OC)c(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.