Using CI, O=c1[nH]c2cnc3ccc(Br)cc3c2n1-c1ccccc1Cl to produce Cn1c(=O)n(-c2ccccc2Cl)c2c3cc(Br)ccc3ncc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.