Using CC(C)CN(CC(O)C(Cc1ccccc1)NC(=O)OC1COC2OCCC12)C(=O)OCc1ccccc1 to produce CC(C)CNCC(O)C(Cc1ccccc1)NC(=O)OC1COC2OCCC12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.