Using CNC, CN(Cc1ccc(Cl)c(Cl)c1)C(=O)C1=C(O)C(=O)N(CCCC(=O)O)C1 to produce CN(C)C(=O)CCCN1CC(C(=O)N(C)Cc2ccc(Cl)c(Cl)c2)=C(O)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.