1mol="EHM" Charge="0" 2lab="O4" NH="1" 3lab="C4" NH="2" 4lab="C3" NH="1" 5lab="O3" NH="1" 6lab="C2" NH="1" 7lab="O2" NH="1" 8lab="C1" NH="0" 9lab="O1" NH="0" 10lab="N" NH="1" 11lab="ON" NH="1" 12