Using O=C1Nc2cc(Cl)ccc2Oc2ccccc21, c1ccc(CN2CCNCC2)cc1 to produce Clc1ccc2c(c1)N=C(N1CCN(Cc3ccccc3)CC1)c1ccccc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.