Using COc1cc2c(Cl)ccnc2cc1OCc1ccccc1, O=C(O)c1cccc2cc(O)ccc12 to produce COc1cc2c(Oc3ccc4c(C(=O)O)cccc4c3)ccnc2cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.