Using COc1nc(N[C@@H]2c3ccccc3C[C@@H]2O)c(Br)nc1-c1ccc(Cl)cc1Cl, C=C[Sn](CCCC)(CCCC)CCCC to produce C=Cc1nc(-c2ccc(Cl)cc2Cl)c(OC)nc1N[C@@H]1c2ccccc2C[C@@H]1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.