Using CC(C)(C)Nc1nc2c(Br)cccc2nc1C(F)(F)F, C=C(OCC)[Sn](CCCC)(CCCC)CCCC to produce CC(=O)c1cccc2nc(C(F)(F)F)c(NC(C)(C)C)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.