[Cr](O)(O)(=O)=O.Nc1ccc(cc1)NC2=CC3C(C=C2)=NC4=CC=C(Nc5ccc6nc7ccc(NC8=CC=C9N=C%10C=CC(Nc%11ccccc%11)=CC%10N(c%12ccccc%12)C9C8)cc7n(c%13ccccc%13)c6c5)CC4N3c%14ccccc%14.Nc%15ccc(cc%15)NC%16=CC%17C(C=C%16)=NC%18=CC=C(Nc%19ccc%20nc%21ccc(NC%22=CC=C%23N=C%24C=CC(Nc%25ccccc%25)=CC%24N(c%26ccccc%26)C%23C%22)cc%21n(c%27ccccc%27)c%20c%19)CC%18N%17c%28ccccc%28.O[Cr](O)(=O)=O.O[Cr](O)(=O)=O