Using CC(C)(C)OC(=O)c1ccc(Br)cc1NC(=O)c1ccccc1, CCCCC([Sn])=C(CCCC)CCCC to produce C=Cc1ccc(C(=O)OC(C)(C)C)c(NC(=O)c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.