Using C=C(OCC)[Sn](CCCC)(CCCC)CCCC, CC(C)(C)OC(=O)n1ccc2nc(Cl)ccc21 to produce CC(=O)c1ccc2[nH]ccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.