Using CCOC(=O)c1cn(C2CC2)c2cc(F)c(F)c(N(Cc3ccccc3)C(C)=O)c2c1=O to produce O=C(O)c1cn(C2CC2)c2cc(F)c(F)c(NCc3ccccc3)c2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.