Using CC(C)(C)OC(=O)C1(C)CCC(c2ccccc2)N1C(=O)CNC(=O)Nc1cccc(C(=O)OCc2ccccc2)c1 to produce O=C(O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.