Using O=C1CSC(=O)N1CCBr, Nc1ncnc2[nH]nc(-c3ccc(Oc4ccccc4)cc3)c12 to produce Nc1ncnc2c1c(-c1ccc(Oc3ccccc3)cc1)nn2CCN1C(=O)CSC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.