Using N#Cc1cc(-c2ccnc(Nc3cn[nH]c3)c2)ccc1OCC1CC1, COCCBr to produce COCCn1cc(Nc2cc(-c3ccc(OCC4CC4)c(C#N)c3)ccn2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.