Using O=c1[nH]c(=Cc2ccc(O)cn2)c(=O)[nH]c1=CCc1ccccc1, BrCc1ccncc1 to produce O=c1[nH]c(=Cc2ccc(OCc3ccncc3)cn2)c(=O)[nH]c1=Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.