Using CCCCCC(=O)CCC1CCC(CCCCCCCC(=O)O)O1, C[Si](C)(C)N[Si](C)(C)C to produce CCCCCC(C)(O)CCC1CCC(CCCCCCCC(=O)O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.