Using COc1cccc2cc(-c3ccnc(NCCCN4CCN(C)CC4)n3)sc12 to produce CN1CCN(CCCNc2nccc(-c3cc4cccc(O)c4s3)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.