Using O=C([O-])[O-], O=C(c1ccc2[nH]c(=O)n(Cc3ccc(F)cc3)c(=O)c2c1)c1nc(Br)c2ccccn12 to produce Cn1c(=O)n(Cc2ccc(F)cc2)c(=O)c2cc(C(=O)c3nc(Br)c4ccccn34)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.