Using C=Cc1ccc(NC(=O)OC(C)(C)C)c(C(=O)OCc2ccccc2)c1C to produce CCc1ccc(NC(=O)OC(C)(C)C)c(C(=O)O)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.