Using CC(C)(C)OC(=O)NC1CN(C(=O)OCC(F)(F)F)c2ccccc2N(CCOCc2ccccc2)C1=O to produce N[C@H]1CN(C(=O)OCC(F)(F)F)c2ccccc2N(CCOCc2ccccc2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.