Using c1cc(OCCN2CCNCC2)cc(-c2n[nH]c3ccc(-c4nc[nH]n4)cc23)c1, CC(=O)OC(C)=O to produce CC(=O)N1CCN(CCOc2cccc(-c3n[nH]c4ccc(-c5ncn[nH]5)cc34)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.