Using CC(c1oc2ccc(Br)cc2c(=O)c1-c1ccccc1)n1cnc2c(N)ncnc21 to produce CC(c1oc2ccccc2c(=O)c1-c1ccccc1)n1cnc2c(N)ncnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.