Using CC(C)(C)c1cc(S)cc(C(C)(C)C)c1O, O=C1N(CO)CCN1CO to produce CC(C)(C)c1cc(SCN2CCN(CSc3cc(C(C)(C)C)c(O)c(C(C)(C)C)c3)C2=O)cc(C(C)(C)C)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.