Using CC(C)(C)OC(=O)N1Cc2ccccc2C[C@H]1CC(=O)N1CCOCC1 to produce O=C(C[C@@H]1Cc2ccccc2CN1)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.