Using CC(C)(C)OC(=O)N1CCC(c2ncnc3cc(OCCCC#N)ccc23)CC1, [N-]=[N+]=[N-] to produce CC(C)(C)OC(=O)N1CCC(c2ncnc3cc(OCCCc4nnn[nH]4)ccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.