Using Cc1c(C)c2c(c(C)c1O)CCC(C)(CCN)O2, N=C(N)Nc1ccc(C(=O)O)cc1 to produce Cc1c(C)c2c(c(C)c1O)CCC(C)(CCNC(=O)c1ccc(NC(=N)N)cc1)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.