1 4D6 Vaborbactam 1.000 2 WXM 2-[(3~{R},6~{S})-2,2-bis(oxidanyl)-3-(2-thiophen-2-ylethanoylamino)-1-oxa-2-boranuidacyclohex-6-yl]ethanoic acid 0.952 3 ZXQ {(3r,7s)-2-hydroxy-3-[2-(thiophen-2-yl)acetamido]-2,3,4,7-tetrahydro-1,2-oxaborepin-7-yl}acetic acid 0.864