rings2.smiles

A program to find frequent molecular substructures and discriminative fragments in a database of mol

a,0,N12-C-C-1-C-C-C-2
b,0,C12-N-C-1-C-C-C-2
c,0,C12-C-C-1-N-C-C-2
d,0,C12-C-C-1-C-N-C-2
e,0,N12-C-C-C(-C-1)-C-C-2
f,0,C12-N-C-C(-C-1)-C-C-2
g,0,C12-C-N-C(-N-1)-C-C-2