Using On1nnc2ccccc21, Cn1cnc2c(F)c(Nc3ccc(Br)cc3F)c(C(=O)O)nc21 to produce Cn1cnc2c(F)c(Nc3ccc(Br)cc3F)c(C(=O)NN)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.