Using Cc1c(C2CC2)nc2ccc([N+](=O)[O-])cn12, O=C(O)c1ncc(-c2ccc(F)cc2)cn1 to produce Cc1c(C2CC2)nc2ccc(NC(=O)c3ncc(-c4ccc(F)cc4)cn3)cn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.