Using CCCC[Sn](/C=C\OCC)(CCCC)CCCC, CC(C)(C)OC(=O)N1CCC(Nc2cc(Cl)nc(C(F)(F)F)n2)CC1 to produce CCO/C=C\c1cc(NC2CCN(C(=O)OC(C)(C)C)CC2)nc(C(F)(F)F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.