Using CC1CNCC(C)O1, COc1cc(C(C)C)c(Oc2cnc(NC(=O)CCl)nc2N)cc1I to produce COc1cc(C(C)C)c(Oc2cnc(NC(=O)CN3CC(C)OC(C)C3)nc2N)cc1I, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.