1mol="PIN" Charge="0" 2lab="C1" NH="2" 3lab="C2" NH="2" 4lab="N1" NH="0" 5lab="C3" NH="2" 6lab="C4" NH="2" 7lab="C1'" NH="2" 8lab="C2'" NH="2" 9lab="N1'" NH="0" 10lab="C3'" NH="2" 11lab="C4'" NH="2" 12lab="S1" NH="0" 13lab="S1'" NH="0" 14lab="O1" NH="0" 15lab="O2" NH="0" 16lab="O3" NH="1" 17lab="O1'" NH="0" 18lab="O2'" NH="0" 19lab="O3'" NH="1" 20