Using Cc1cccc(B(O)O)c1C, CC(C)(C)OC(=O)N(N)Cc1ccccc1 to produce Cc1cccc(NN(Cc2ccccc2)C(=O)OC(C)(C)C)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.