please so the third molecule with sulfur

LECTURE 3 POD If all of the atoms in these molecules have closed shell (duet or octet) electron configurations, and the overall molecular charge is zero, then what non-bonding electron pairs and/or formal charges are needed to complete the following? H H H HO H CENO N-H HH N=NEN benzonitrile oxide, whose structure was debated from 1894-1961 azidothymidine, AZT, a sulfur ylide, an early HIV/AIDS used to prepare more treatment complex molecules asparagine, an amino acid