CC(=O)Cc1[nH+]c2ccccc2n(C)c1=O    mol7931    1_1
CC(=[OH+])Cc1nc2ccccc2n(C)c1=[OH+]    mol7931    2_1
CC(=O)Cc1[nH+]c2ccccc2n(C)c1=[OH+]    mol7931    2_2
CC(=[OH+])Cc1[nH+]c2ccccc2n(C)c1=O    mol7931    2_3