Using CCOC(=O)c1sc(SC)c(C#N)c1-c1ccc(I)cc1, C=C[Sn](CCCC)(CCCC)CCCC to produce C=Cc1ccc(-c2c(C(=O)OCC)sc(SC)c2C#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.