Using CC(C)(C)OC(=O)N[C@H]1CCc2ccccc2N(CC(=O)O)C1=O to produce CC(C)(C)OC(=O)N[C@H]1CCC2CCCCC2N(CC(=O)O)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.