Using Cc1nc(-c2ccccc2)sc1-c1cnc(-c2cccnc2)n1Cc1ccccc1 to produce Cc1nc(-c2ccccc2)sc1-c1cnc(-c2cccnc2)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.