Using COc1cc2ncc(Cl)nc2cc1OC, O=C(O)[C@H]1CC[C@H](O)CC1 to produce COc1cc2ncc(O[C@H]3CC[C@H](C(=O)O)CC3)nc2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.