Using CCCC[SnH](CCCC)CCCC, CC(C)(C)OC(=O)N1CCC[C@@H](Nc2cncc(Cl)n2)C1 to produce CCCC[Sn](CCCC)(CCCC)c1cncc(N[C@@H]2CCCN(C(=O)OC(C)(C)C)C2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.