Using O=c1cc(OCc2ccccc2)ccn1CCc1ccc(CO)s1, CCN(CC)CC to produce O=c1cc(OCc2ccccc2)ccn1CCc1ccc(CN2CCCC2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.