Using CC(C)(C)OC(=O)N[C@H](CCc1ccccc1)C(=O)O, Nc1cnc2ccccc2c1 to produce CC(C)(C)OC(=O)N[C@H](CCc1ccccc1)C(=O)Nc1cnc2ccccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.