Using OCCI, Fc1cc2ncccc2cc1Cn1nnc2ncc(-c3cn[nH]c3)nc21 to produce OCCn1cc(-c2cnc3nnn(Cc4cc5cccnc5cc4F)c3n2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.