The observed and predicted values of anticancer biological activities by the QSAR models developed based on the training set and testing set.

Compound no.	pIC50	Pred. pIC50
3	4.6185	4.62
4	4.6914	4.7
5a	4.8505	4.84
5b	4.8897	4.79
5c	4.491	4.5
5d	5.2518	5.3
6	5.1186	5.21