Using NCC(=O)O, CCOC(=O)c1ncc2c(c1O)c(Br)c(Br)n2Cc1ccc(F)cc1 to produce O=C(O)CNC(=O)c1ncc2c(c1O)c(Br)c(Br)n2Cc1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.