Using CC(=O)CC1=C(C(=O)OC(c2ccccc2)c2ccccc2)N2C(=O)C(NC(=O)OC(C)(C)C)C2SC1 to produce CC(=O)CC1=C(C(=O)OC(c2ccccc2)c2ccccc2)N2C(=O)C(N)C2SC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.