Using c1ccc2[nH]nnc2c1, NC(=O)c1cc(-c2ccc(CBr)cc2)no1 to produce NC(=O)c1cc(-c2ccc(Cn3nnc4ccccc43)cc2)no1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.