0 B26R3.2516563976 O=C(O)C1=CC(=C2C(=N1)C(=O)C(=O)C3=C2NC(=C3)C(=O)O)C(=O)O MCULE-6744060301 [0,0,0,0,0,0|0,0,0]=0 1 B26R3.2516563976 O=C([O-])C1=CC2=C(N1)C3=C(N=C(C=C3C(=O)O)C(=O)[O-])C(=O)C2=O MCULE-5022331068 [0,0,0,0,0,0|0,0,2]=2 2 B26R3.2516563976 O=C([O-])C1=CC2=C(N1)C3=C(N=C(C=C3C(=O)[O-])C(=O)[O-])C(=O)C2=O MCULE-8833771876 [0,0,0,0,0,0|0,0,3]=3