Using CCOC(=O)c1cnn(-c2nc3c(C)c(F)ccc3n2COCCOC)c1 to produce Cc1c(F)ccc2[nH]c(-n3cc(C(=O)O)cn3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.