Using CC(C)(C)OC(=O)N[C@]12CN(C(=O)OCc3ccccc3)C[C@H]1CC1(CC1)C2 to produce CC(C)(C)OC(=O)N[C@]12CNC[C@H]1CC1(CC1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.