Using C1=Cc2ccccc2C(C2CCNCC2)c2ccccc21, O=C1CCCC(=O)O1 to produce O=C(O)CCCC(=O)N1CCC(C2c3ccccc3C=Cc3ccccc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.