Using CC(C)(C)OC(=O)Nc1ccccc1CC(=O)N1CC2C(=O)CCC(c3ccccc3)(c3ccccc3)C2C1 to produce Nc1ccccc1CC(=O)N1CC2C(=O)CCC(c3ccccc3)(c3ccccc3)C2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.