Using CCOC(=O)C1(NC(=O)c2c(OCC)ccc3ccccc23)Cc2ccccc2C1 to produce CCOc1ccc2ccccc2c1C(=O)NC1(C(=O)O)Cc2ccccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.