(you can use Graphic editor; a term in CSDB Linear is normalized upon search)
-4)[Ac(1-2)]bDManpNA(1-4)[Ac(1-2)]aLFucpN(1-3)[Ac(1-2)]bDFucpN(1-(structure ID 5269) has 4 matches in CSDB
-4)[Ac(1-2)]bDManpNA(1-4)[Ac(1-3),Ac(1-2)]aLFucpN(1-3)[Ac(1-2)]bDFucpN(1-(structure ID 14717) has 2 matches in CSDB