Using O=C(NC1CCNCC1)C(O)(c1ccccc1)C1CCCC1, Cc1ccnc(C=O)c1 to produce Cc1ccnc(CN2CCC(NC(=O)C(O)(c3ccccc3)C3CCCC3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.