Using Clc1ncc2c(-c3ccccc3)c(Br)sc2n1, C1CCN(CCOCC2CCNCC2)C1 to produce Brc1sc2nc(N3CCC(COCCN4CCCC4)CC3)ncc2c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.