Using CCCC[Sn](Cl)(CCCC)CCCC, CC(C)[Si](c1ncco1)(C(C)C)C(C)C to produce CCCC[Sn](CCCC)(CCCC)c1cnc([Si](C(C)C)(C(C)C)C(C)C)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.