Using O=c1[nH]c(=O)c2c(Br)cccc2[nH]1, OB(O)c1ccccc1 to produce O=c1[nH]c(=O)c2c(-c3ccccc3)cccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.