Using CSc1nccc(-c2c(-c3ccc(F)cc3)nc3cc(C4CN(C)CO4)ccn23)n1 to produce CSc1nccc(-c2c(-c3ccc(F)cc3)nc3cc(C(O)CN(C)C)ccn23)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.