Using COc1ccc(CN2C(=O)[C@@H](NC(=O)OCc3ccccc3)[C@H]2[C@@H](O)CO)c(OC)c1 to produce COc1ccc(CN2C(=O)[C@@H](NC(=O)OCc3ccccc3)[C@H]2C=O)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.