Using CC(C)c1ccc2[nH]c(=O)cc(O)c2c1, O=C(Cl)c1ccccc1 to produce CC(C)c1ccc2[nH]c(=O)c(C(=O)c3ccccc3)c(O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.