Using N#Cc1cnc2cc3c(cc2c1Cl)OCCO3, Nc1ccc2cn[nH]c2c1 to produce N#Cc1cnc2cc3c(cc2c1Nc1ccc2cn[nH]c2c1)OCCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.