Using O=C(O)c1cccnc1SCCS(=O)(=O)c1ccccc1, CC(C)CN to produce CC(C)CNC(=O)c1cccnc1SCCS(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.