Using CN(C[C@@H](CC=O)c1ccc(Cl)c(Cl)c1)C(=O)OC(C)(C)C, C1=CC2(CCNCC2)c2ccccc21 to produce CN(C[C@@H](CCN1CCC2(C=Cc3ccccc32)CC1)c1ccc(Cl)c(Cl)c1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.