Using CO[C@@H]1CN(C(=O)OC(C)(C)C)CC[C@@H]1OC(=O)c1cc(Cl)c(N)c2c1OCC2 to produce CO[C@@H]1CNCC[C@@H]1OC(=O)c1cc(Cl)c(N)c2c1OCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.