Using CCN=C=S, COc1ccc(Cl)cc1C(=O)NCCC1CCN(S(N)(=O)=O)CC1 to produce CCNC(=S)NS(=O)(=O)N1CCC(CCNC(=O)c2cc(Cl)ccc2OC)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.