Using CC(c1cc2cnn(C)c2cc1F)c1cnc2ccc(Cl)nn12, C=C(OCC)[Sn](CCCC)(CCCC)CCCC to produce C=C(OCC)c1ccc2ncc(C(C)c3cc4cnn(C)c4cc3F)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.