Using Nc1ncnc2c1c(-c1ccc(O)cc1)nn2C1CCCC1, Brc1ccsc1 to produce Nc1ncnc2c1c(-c1ccc(Oc3ccsc3)cc1)nn2C1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.