Using O=CCCCOc1ccc2c(n1)NC(=O)CC2, c1cc(C2CC2)nc(N2CCNCC2)c1 to produce O=C1CCc2ccc(OCCCCN3CCN(c4cccc(C5CC5)n4)CC3)nc2N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.