Using CCC(CC)c1cc(C)nn2c(-c3sc(-c4ncnn4C)cc3Cl)c(C)nc12, O=S(=O)(NF)c1ccccc1 to produce CCC(CC)c1cc(C)nn2c(-c3sc(-c4nc(F)nn4C)cc3Cl)c(C)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.