Using CCOC(=O)C(C)NC1CSc2ccccc2N(CC(=O)O)C1=O to produce CC(NC1CSc2ccccc2N(CC(=O)O)C1=O)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.