Using OB(O)c1cncnc1, O=C(Nc1ccc(SC(F)(F)F)cc1)c1cnc(N2CC[C@@H](O)C2)c(Br)c1 to produce O=C(Nc1ccc(SC(F)(F)F)cc1)c1cnc(N2CC[C@@H](O)C2)c(-c2cncnc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.