Using CC(C)(C)OC(=O)NC1C(=O)N(c2ccccc2)CC=CC1(C)C to produce CC(C)(C)OC(=O)NC1C(=O)N(c2ccccc2)CCCC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.