Using O=S(=O)(Nc1cc(N=C(c2ccccc2)c2ccccc2)cnc1Cl)c1ccc(F)cc1 to produce Nc1cnc(Cl)c(NS(=O)(=O)c2ccc(F)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.