Using Cc1c(N)ccc(NC2=CC(=O)C(N(C)CCO)=CC2=O)c1C to produce Cc1c(N)ccc(Nc2cc(O)c(N(C)CCO)cc2O)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.