Table 2.

The ED values of experimental and predicted activities.

Compounds	MW	ED	ED[a]	Residue
6a	370.13	−2.381	−2.368	−0.013
6b	384.14	−2.168	−2.197	0.029
6c	384.14	−2.385	−2.401	0.016
6d	384.14	−2.890	−2.907	0.017
6e	400.14	−2.333	−2.317	−0.016
6f	400.14	−2.587	−2.578	−0.009
6g	388.12	−2.057	−2.079	0.022
6h	404.09	−2.245	−2.246	0.001
6i	404.09	−2.407	−2.400	−0.007
6j	438.05	−2.267	−2.282	0.015
6k	448.04	−2.304	−2.264	−0.040
6l	448.04	−2.262	−2.260	−0.002
6m	448.04	−2.452	−2.443	−0.009
6n	438.12	−2.214	−2.225	0.011
6o	415.11	−2.231	−2.218	−0.013
6p *	415.11	−2.372	−2.360	−0.012

ED: experimental value; ED^[a]: predictive value; *: test-set compound.