Using Cc1c(-c2ccccc2)[nH]c2ncc(Br)cc12, O=C(CBr)c1ccccc1 to produce Cc1c2cc(Br)cn(CC(=O)c3ccccc3)c-2nc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.