Using N#Cc1cnc2ncc(N)cc2c1Nc1cccc(Br)c1, O=C(Cl)CCl to produce N#Cc1cnc2ncc(NC(=O)CCl)cc2c1Nc1cccc(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.