Using Cc1ccccc1-n1c(CN(C)c2ncnc3c2ncn3C2CCCCO2)cc2cccc(C)c2c1=O to produce Cc1ccccc1-n1c(CN(C)c2ncnc3[nH]cnc23)cc2cccc(C)c2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.