Using CS(=O)(=O)c1ccc(B(O)O)cc1, CN1C(=O)C2(CC(c3ccccc3)Oc3ccc(Br)cc32)N=C1N to produce CN1C(=O)C2(CC(c3ccccc3)Oc3ccc(-c4ccc(S(C)(=O)=O)cc4)cc32)N=C1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.