Using CC(C)(C)OC(=O)N[C@H]1Cn2c(nc3cnc(Cl)cc32)C[C@@H]1c1cc(F)c(F)cc1F, OB(O)C1CC1 to produce CC(C)(C)OC(=O)N[C@H]1Cn2c(nc3cnc(C4CC4)cc32)C[C@@H]1c1cc(F)c(F)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.