Using CC[C@H]1CN(c2nc3c(N4CCOCC4)nc(-c4cnc(N)nc4)nc3n2CC(F)(F)F)CCN1, C[C@H](O)C(=O)O to produce CC[C@H]1CN(c2nc3c(N4CCOCC4)nc(-c4cnc(N)nc4)nc3n2CC(F)(F)F)CCN1C(=O)[C@H](C)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.