Using CC(C)(C)OC(=O)N=NC(=O)OC(C)(C)C, Cn1ccnc1 to produce Cn1ccnc1N(NC(=O)OC(C)(C)C)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.