Using CC[C@@H](NC(=O)c1cc(C(=O)O)n2c1COCC2)c1ccccc1, CCOC(=O)CN to produce CCOC(=O)CNC(=O)c1cc(C(=O)N[C@H](CC)c2ccccc2)c2n1CCOC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.