Using Cn1nc(C2CC2)cc1NC(=O)Nc1cccc(C(=O)c2cc(Br)n3ncnc(N)c23)c1 to produce Cn1nc(C2CC2)cc1NC(=O)Nc1cccc(C(=O)c2ccn3ncnc(N)c23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.