Using CC(=O)C(=Cc1ccc(Cl)c(Cl)c1)C(=O)NCCCc1ccccc1, N=C(N)c1ccccc1 to produce CC1=C(C(=O)NCCCc2ccccc2)C(c2ccc(Cl)c(Cl)c2)N=C(c2ccccc2)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.