Using CCn1nccc1-c1cn(COC(=O)C(C)(C)C)c2ncc(-c3ccc(N)c(C(=O)N(C)C)c3)cc12 to produce CCn1nccc1-c1c[nH]c2ncc(-c3ccc(N)c(C(=O)N(C)C)c3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.