Using COC(=O)CC(C(=O)c1c(C(C)C)nn2ccccc12)c1ccccc1 to produce CC(C)c1nn2ccccc2c1C(=O)C(CC(=O)O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.