Using CCCS(=O)(=O)Nc1ccc(F)c(C=O)c1F, Cc1ncnc2[nH]ccc12 to produce CCCS(=O)(=O)Nc1ccc(F)c(C(O)c2c[nH]c3ncnc(C)c23)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.