Table 1. QSI chemical structures and VACT testing summary.

Entry	Structure	Synergy with	Tested in vitro?	Tested in vivo?
A		CIP, TOB, COL	Yes	No
B		CIP	Yes	No
C		TOB	Yes	No
D		TOB	Yes	Yes
E		AZM	Yes	Yes
F		TOB	Yes	No
G		CIP	Yes	Yes
H		TOB, MER	Yes	No