Using O=C(c1cccc2ccccc12)C(Br)c1ccccc1, NC(=S)c1ccccn1 to produce c1ccc(-c2sc(-c3ccccn3)nc2-c2cccc3ccccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.