Using CC#CCBr, CC(C)(C)OC(=O)N1CCN(c2ncnc3c2[nH]c(=O)n3CCC#N)CC1 to produce CC#CCn1c(=O)n(CCC#N)c2ncnc(N3CCN(C(=O)OC(C)(C)C)CC3)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.