Using C[N+](C)=CCl, COc1cc(OC)nc(NC(=O)NS(=O)(=O)c2ccccc2N)n1 to produce COc1cc(OC)nc(NC(=O)NS(=O)(=O)c2ccccc2N=CN(C)C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.