1	OKP	{5-[(3-aminopropyl)amino]pentyl}boronic acid	1.000
2	Q7V	5-(3-azanylpropylamino)pentyl-$L^{3}-oxidanyl-bis(oxidanyl)boron	0.929
3	SS9	5-[(3-aminopropyl)amino]pentane-1-thiol	0.714