Using CCOC(=O)c1cn(Cc2ccc(Br)cn2)c2ccccc2/c1=N/NC(=O)OC(C)(C)C to produce O=c1[nH]nc2c3ccccc3n(Cc3ccc(Br)cn3)cc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.