Using Nc1cccnc1Nc1ccccc1, CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)O to produce CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)Nc1cccnc1Nc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.