Using CC(C)(C)OC(=O)N1CC(C(=O)O)C1, CSc1nn(-c2ccccc2)c2cc(N)ccc12 to produce CSc1nn(-c2ccccc2)c2cc(NC(=O)C3CN(C(=O)OC(C)(C)C)C3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.