Using N#CC1(c2nnn(C(c3ccccc3)(c3ccccc3)c3ccccc3)n2)CC12CCCCC2 to produce NCC1(c2nnn[nH]2)CC12CCCCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.