Using NC(=O)c1ccc(Oc2ccc3c(c2)CCCNC3)nc1, ClCCN1CCOCC1 to produce NC(=O)c1ccc(Oc2ccc3c(c2)CCCN(CCN2CCOCC2)C3)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.