Using O=C(O)c1ccc(-c2cnc3ccc(Br)cn23)cc1, Cc1csc(N)n1 to produce Cc1csc(NC(=O)c2ccc(-c3cnc4ccc(Br)cn34)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.