Using CC(C)(C)OC(=O)NCCC(c1ccc(Cl)c(Cl)c1)N1C(=O)c2ccccc2C1=O to produce CC(C)(C)OC(=O)NCCC(N)c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.