Using CC=Cc1ccccc1C(=O)Nc1ccc(N2C(=O)CC(=O)Nc3c2ccc2ccccc32)cc1 to produce CCCc1ccccc1C(=O)Nc1ccc(N2C(=O)CC(=O)Nc3c2ccc2ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.