Using C=CCN=C=S, Cn1c(Nc2c(Cl)cccc2Cl)nc2ccc(N)c(C(N)=O)c21 to produce C=CCNC(=S)Nc1ccc2nc(Nc3c(Cl)cccc3Cl)n(C)c2c1C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.