Using NC(=O)c1cnc(Oc2ccc(C=O)cc2)cn1, NCCC1CCOCC1 to produce NC(=O)c1cnc(Oc2ccc(CNCCC3CCOCC3)cc2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.