Using Cc1cc(OC(C)C)c(N)cc1Br, Cc1cnc(Cl)nc1Nc1ccccc1S(=O)(=O)C(C)C to produce Cc1cc(OC(C)C)c(Nc2ncc(C)c(Nc3ccccc3S(=O)(=O)C(C)C)n2)cc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.