Using Cc1cn(C(=O)[C@H](OC(=O)c2ccccc2)[C@H](CO)OCP(=O)(OC(C)C)OC(C)C)c(=O)[nH]c1=O to produce Cc1cn(C(=O)[C@H](O)[C@H](CO)OCP(=O)(OC(C)C)OC(C)C)c(=O)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.