Using CSCC[C@@H]1NC2(CCN(C(=O)OC(C)(C)C)CC2)N(Cc2ccccc2)C1=O to produce CSCC[C@@H]1NC2(CCNCC2)N(Cc2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.