Using CSC1=[N+]2Cc3ccccc3C[C@H]2CS1, CCOC(=O)Cc1sc(N)nc1C to produce COC(=O)Cc1sc(N=C2SC[C@@H]3Cc4ccccc4CN23)nc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.