Using CC(C)n1ncnc1-c1cn2c(n1)-c1ccc(-c3ccnn3C3CCCCO3)cc1OCC2 to produce CC(C)n1ncnc1-c1cn2c(n1)-c1ccc(-c3ccn[nH]3)cc1OCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.