Table 1.

Validation of pharmacophore model by GH score

NO	Parameters	Model assessment
1	Total molecules in database (D)	1468
2	Total number of actives in database (A)	150
3	Total hits (Ht)	8
4	Active hits (Ha)	6
5	% Yield of actives[(Ha/Ht) × 100]	75
6	% Ratio of actives [(Ha/A) × 100]	4
7	Enrichment factor (E) [(Ha × D)/(Ht × A)	7
8	False negatives [A−Ha]	144
9	False positives [Ht−Ha]	2
10	Goodness of hit score (GH)	0.76