Using CCOC(=O)[C@H](Cc1cccc(-c2ccc3c(N(CCOCc4ccccc4)CCOCc4ccccc4)cccc3c2)c1)NC(=O)C(F)(F)F to produce CCOC(=O)[C@H](Cc1cccc(-c2ccc3c(N(CCO)CCO)cccc3c2)c1)NC(=O)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.