Using CCCC[Sn](Cl)(CCCC)CCCC, C[Si](C)(C)CCOCn1ccc2cccnc21 to produce CCCC[Sn](CCCC)(CCCC)c1cc2cccnc2n1COCC[Si](C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.