Using OCCN1CCCC1, COc1cc(-c2cnc(N)c(-c3nc4cccnc4o3)c2)ccc1O to produce COc1cc(-c2cnc(N)c(-c3nc4cccnc4o3)c2)ccc1OCCN1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.