[Fe].CN(C)CCCN1C(O)=C(N=Nc2ccc(cc2)N3N=C(C)C(N=Nc4ccc(cc4O)N(O)=O)C3=O)C(C)=C(C1=O)n5ccccc5.CN(C)CCCN6C(O)=C(N=Nc7ccc(cc7)N8N=C(C)C(N=Nc9ccc(cc9O)N(O)=O)C8=O)C(C)=C(C6=O)n%10ccccc%10.OC(=O)C(O)C.O=C(O)C(O)C.O=C(O)C(O)C