Using COCCOCOc1c(C(C)(C)C)cc(C(=O)OC)cc1C(C)(C)C, N=C(N)NN to produce COCCOCOc1c(C(C)(C)C)cc(-c2nc(N)n[nH]2)cc1C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.