Using CC(=O)Cl, O=C1CCc2c1ccc1[nH]c3ccccc3c21 to produce CC(=O)c1ccc2[nH]c3ccc4c(c3c2c1)CCC4=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.