Using COc1cc2nccc(Cl)c2cc1OC, Cc1ccc(O)c(C(=O)c2ccccc2)n1 to produce COc1cc2nccc(Oc3ccc(C)nc3C(=O)c3ccccc3)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.