Using Brc1ccc2ncccc2c1, CC(=O)NCC1CN(c2ccc([Sn](C)(C)C)c(F)c2)C(=O)O1 to produce CC(=O)NCC1CN(c2ccc(-c3ccc4ncccc4c3)c(F)c2)C(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.