Using COc1cc(OC)c([C@@H]2CCN(C)[C@H]2COC(C)=O)c(OC)c1 to produce COc1cc(OC)c([C@@H]2CCN(C)[C@H]2CO)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.