{"Positive":["[M+H]+","[M+2H]2+","[M+H+Na]2+","[M+H+K]2+","[M+Na]+","[M+K]+","[M+2Na-H]+","[M+2K-H]+","[2M+H]+","[2M+2H]2+","[2M+H+Na]2+","[2M+H+K]2+","[2M+Na]+","[2M+K]+","[2M+2Na-H]+","[2M+2K-H]+","[M+H-NH3]+","[M+2H-NH3]2+","[M+H-H2O]+","[M+2H-H2O]2+"],"Negative":["[M-H]-","[M-2H]2-","[M-2H+Na]-","[M-H+Cl]2-","[M-2H+K]-","[M+Cl]-","[2M-H]-","[2M-2H]2-","[2M-2H+Na]-","[2M-H+Cl]2-","[2M-2H+K]-","[2M+Cl]-","[M-H-H20]-"]}