Using CCOC(=O)c1cnc2cc(OC)c(OCc3ccccc3)cc2c1Cl to produce COc1cc2ncc(C(=O)O)c(Cl)c2cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.