Using C[Sn](C)(C)C, CC(C)(C)OC(=O)CCNC(=O)c1ccc(CCC2C=C(c3ccccc3)C=CC2(Br)OC(F)(F)F)cc1 to produce CC(C)(C)OC(=O)CCNC(=O)c1ccc(CCC2C=C(c3ccccc3)C=CC2(C)OC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.