Using [N-]=[N+]=[N-], CC(=O)OC1CCCN(c2nc3cc(/C=C/c4nc(C(C)C)cs4)ccn3c(=O)c2/C=C/C(=O)NCCC#N)C1 to produce CC(=O)OC1CCCN(c2nc3cc(/C=C/c4nc(C(C)C)cs4)ccn3c(=O)c2/C=C/c2nnnn2CCC#N)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.