Using CC(C)(C)OC(=O)N=NC(=O)OC(C)(C)C, O=Cc1cc(B(O)O)cs1 to produce CC(C)(C)OC(=O)NN(C(=O)OC(C)(C)C)c1csc(C=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.