Using c1ccccc1, CN(C)c1cccc2c(S(=O)(=O)N[C@@H](CCCNC(=N)N)C(=O)O)cccc12 to produce CCCCOC(=O)[C@H](CCCNC(=N)N)NS(=O)(=O)c1cccc2c(N(C)C)cccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.