Using O=C(O)COc1cccc(-n2nc(-c3ccc(F)cc3)c3cccnc32)c1, NCCO to produce O=C(COc1cccc(-n2nc(-c3ccc(F)cc3)c3cccnc32)c1)NCCO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.