Using CC(C)(C)OC(=O)CC(Cc1ccc(-c2ccccc2)cc1)C(=O)NC1(CC(=O)OCc2ccccc2)CCCC1 to produce O=C(O)CC(Cc1ccc(-c2ccccc2)cc1)C(=O)NC1(CC(=O)O)CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.