Using CCOc1cc2cc(C(=O)O)cc(-c3ccnc(Cl)c3)c2cc1OCC to produce CCOc1cc2cc(CO)cc(-c3ccnc(Cl)c3)c2cc1OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.