Using O=S(=O)(CC1CN(Cc2c(Br)sc3sc(Br)cc23)C1)c1ccc(F)cc1 to produce O=S(=O)(CC1CN(Cc2csc3sccc23)C1)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.