Using COc1cc(OC)c(C(=O)c2cc(Cl)ccc2N)c(OC)c1 to produce COc1cc(OC)c(C(O)c2cc(Cl)ccc2N)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.