Using O=c1[nH]c2c(Br)cccc2c(=O)n1C1CCC1, O=P(Cl)(Cl)Cl to produce O=c1c2cccc(Br)c2nc(Cl)n1C1CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.