Using Oc1c2c(nn1-c1ccc(Cl)cc1F)CCSC2, O=P(Cl)(Cl)Cl to produce Fc1cc(Cl)ccc1-n1nc2c(c1Cl)CSCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.