Using N#CCBr, CC(C)(C)OC(=O)N1CCC(Nc2ncc(O)cn2)CC1 to produce CC(C)(C)OC(=O)N1CCC(Nc2ncc(OCC#N)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.