Using O, CCOC(=O)c1cn(N[C@@H](CO)c2ccccc2)c2c(F)c(F)c(F)c(F)c2c1=O to produce CCOC(=O)c1cn2c3c(c(F)c(F)c(F)c3c1=O)OC[C@H]2c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.