Using COc1ccc(Oc2ccnc3cc(OCCCl)c(OC)cc23)c(C(C)=O)c1, C1COCCN1 to produce COc1ccc(Oc2ccnc3cc(OCCN4CCOCC4)c(OC)cc23)c(C(C)=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.