Using COC(=O)c1cc2cc(OCc3ccccc3)c(OC)cc2c(-c2ccncc2)c1C(=O)OC to produce COC(=O)c1cc2cc(O)c(OC)cc2c(-c2ccncc2)c1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.