Using Nc1ccccc1C=CCC(C(=O)OCc1ccccc1)N1C(=O)c2ccccc2C1=O to produce Nc1ccccc1CCCC(C(=O)O)N1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.