Using C[C@@H](O)CN, COc1ccc2c(c1)C(=O)C(CC=O)C2 to produce COc1ccc2c(c1)-c1c(ccn1C[C@@H](C)O)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.