Using CC(C)(C)OC(=O)CNCC1CCCO1, CC(=O)SCC(C)C(=O)O to produce CC(=O)SCC(C)C(=O)N(CC(=O)OC(C)(C)C)CC1CCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.