Using O=C(c1ccc(F)cn1)c1ccc2cccnc2c1[N+](=O)[O-] to produce Nc1c(C(=O)c2ccc(F)cn2)ccc2cccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.