Using [N-]=[N+]=NCC1CN(c2cc(F)c(-c3cccnc3)c(F)c2)C(=O)O1 to produce NCC1CN(c2cc(F)c(-c3cccnc3)c(F)c2)C(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.