1mol="HTX" Charge="0" 2lab="C1" NH="3" 3lab="C2" NH="0" 4lab="O2" NH="0" 5lab="C3" NH="2" 6lab="C5" NH="2" 7lab="C11" NH="2" 8lab="C12" NH="2" 9lab="C13" NH="3" 10