Cc1[nH]ccc2c1[nH]c1cc(=O)ccc12    mol5188    0_1
Cc1[nH]ccc2c1[nH]c1cc(=[OH+])ccc12    mol5188    1_1
Cc1[n-]ccc2c1[nH]c1cc(=O)ccc12    mol5188    -1_1
Cc1[nH]ccc2c1[n-]c1cc(=O)ccc12    mol5188    -1_2