Using COC(=O)c1ccc(NC(=O)c2ccccc2)cc1NC(=O)CC(C)c1ccc2ccccc2c1 to produce CC(CC(=O)Nc1cc(NC(=O)c2ccccc2)ccc1C(=O)O)c1ccc2ccccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.