Using COc1ccc(N2CC[C@@H](c3c(OC)cc(OC)c(C(C)=O)c3O)[C@H](OC(C)=O)C2)cc1 to produce COc1ccc(N2CC[C@@H](c3c(OC)cc(OC)c(C(C)=O)c3O)[C@H](O)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.