Using O=S1(=O)CCNCC1, CN(c1cccc2cc(C3=NCC(C=O)S3)[nH]c12)S(=O)(=O)c1cccs1 to produce CN(c1cccc2cc(C3=NCC(CN4CCS(=O)(=O)CC4)S3)[nH]c12)S(=O)(=O)c1cccs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.