PCN 224

O=C([O-])C=1C=CC(=CC1)C2=C3C=CC=4C(C=5C=CC(=CC5)C(=O)[O-])=C6C=CC7=C(C=8C=CC(=CC8)C9=O[Zr+4]%10%11%12([OH-])([OH-])[OH-]%13[Zr+4]%14%15([OH-])([OH-])[OH-]%16[Zr+4]%17%18%19([OH-])([OH-])O=C%20[O-][Zr+4]%21%22([OH-])([OH-])(O=C([O-][Zr+4]%23([OH-])([OH-])([OH-]%10[Zr+4]%13%16([OH-])([OH-])([O-]9)[OH-]%17%23)([OH-]%11%21)[OH-]%18%22)C=%24C=CC(=CC%24)C%25=C%26C=CC=%27C(C=%28C=CC(=CC%28)C%29=O[Zr+4]%30%31%32([OH-])([OH-])[OH-]%33[Zr+4]%34%35([OH-])([OH-])[OH-]%36[Zr+4]%33%37([OH-])([OH-])[OH-]%38[Zr+4]%36%39([OH-])([OH-])[OH-]%34[Zr+4]%40%41([OH-])([OH-])([O-]C(=O[Zr+4]%38([OH-])([OH-])([O-]%29)([OH-]%37%30)([OH-]%39%40)[OH-]%31%41)C=%42C=CC(=CC%42)C%43=C%44C=CC=%45C(C=%46C=CC%20=CC%46)=C%47C=CC%48=C(C=%49C=CC(=CC%49)C(=O)[O-])C=%50C=CC%51=C(C=%52C=CC(=CC%52)C(=O)[O-])C%53=CC=C%43[N-]%53[Zr+4]([N]%51%50)([N]%44%45)[N-]%48%47)[OH-]%35%32)=C%54C=CC%55=C(C=%56C=CC(=CC%56)C(=O)[O-])C=%57C=CC%58=C(C=%59C=CC(=CC%59)C(=O)[O-])C%60=CC=C%25[N-]%60[Zr+4]([N]%58%57)([N]%26%27)[N-]%55%54)([OH-]%14%12)[OH-]%15%19)C=%61C=CC%62=C(C%63=CC=C(C=C%63)C(=O)[O-])C%64=CC=C2[N-]%64[Zr+4]([N]34)([N]%62%61)[N-]67

Room temperature in continental US; may vary elsewhere.