Using CCc1c(C(=O)O)c(=O)c2ncc(Br)cc2n1Cc1ccccc1-c1ccccc1 to produce O=C(O)c1cn(Cc2ccccc2-c2ccccc2)c2cc(Br)cnc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.