Using O=C(c1cc[nH]c1)c1ccc2ccccc2c1, O=C(Cl)CCl to produce O=C(c1c[nH]c(C(=O)CCl)c1)c1ccc2ccccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.