Using Cc1cc(C)nc(N2CC3CN(C(=O)c4cccnc4-c4ccnn4C4CCCCO4)CC3C2)n1 to produce Cc1cc(C)nc(N2CC3CN(C(=O)c4cccnc4-c4ccn[nH]4)CC3C2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.