Using O=c1[nH]nc2ccc(-c3ccc(OC(F)(F)F)cc3)cn12, OCCBr to produce O=c1n(CCO)nc2ccc(-c3ccc(OC(F)(F)F)cc3)cn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.