1mol="XCN" Charge="0" 2lab="C" NH="0" 3lab="N" NH="2" 4lab="O" NH="0" 5lab="CA" NH="1" 6lab="CB" NH="2" 7lab="NC" NH="0" 8lab="SG" NH="0" 9lab="CS" NH="0" 10lab="OXT" NH="1" 11