Using OCc1ccccc1, COc1ccc2ncc(C(=O)O)c(Cl)c2n1 to produce COc1ccc2ncc(C(=O)O)c(OCc3ccccc3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.