Using CC1(C)OB(c2ccncc2N)OC1(C)C, COc1cc(Cl)nc(N(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)n1 to produce COc1cc(-c2ccncc2N)nc(N(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.