Using O=Cc1ccc(Cl)cc1, C#CC1(O)CCC2(CC1)OCCO2 to produce OC(C#CC1(O)CCC2(CC1)OCCO2)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.