Using COC(=O)c1cnc(OCc2c(C)nnn2-c2ccc(F)cc2)cn1 to produce Cc1nnn(-c2ccc(F)cc2)c1COc1cnc(C(=O)O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.