Using CNCCC1(O)CC2CCC1C=C2c1ccccc1, CC(C)(C)OC(=O)NCCC(=O)O to produce CN(CC[C@]1(O)C[C@H]2CC[C@@H]1C=C2c1ccccc1)C(=O)CCNC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.