Using Nc1ccc(S(N)(=O)=O)cc1, CCC(C=O)CC(=O)c1ccc(OC)cc1 to produce CCc1cc(-c2ccc(OC)cc2)n(-c2ccc(S(N)(=O)=O)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.