Using CSc1ccc2[nH]ccc2c1, CC(C)(C)OC(=O)N1C(C)(C)CCOS1(=O)=O to produce CSc1ccc2c(ccn2CCC(C)(C)NC(=O)OC(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.