Cc1nc2c(=O)[nH]c(=O)[nH]c2n1C    mol10183    0_1
Cc1nc2c(=O)[nH]c(=O)[n-]c2n1C    mol10183    -1_1
Cc1nc2c(=O)[n-]c(=O)[nH]c2n1C    mol10183    -1_2