Using O=c1cc(C2(Br)CCCCC2)oc2c(CBr)cccc12, [C-]#N to produce N#CCc1cccc2c(=O)cc(C3(Br)CCCCC3)oc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.