Using COc1ccc([N+](=O)[O-])c(Cl)n1, C=C(OCC)[Sn](CCCC)(CCCC)CCCC to produce C=C(OCC)c1nc(OC)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.