The molecule is an organic cation obtained by protonation of the secondary amino groups of spectinomycin. It is an organic cation and an ammonium ion derivative. It is a conjugate acid of a spectinomycin and a spectinomycin(1+).
methyl-[(1R,3S,5R,8R,10R,11S,12S,13R,14S)-8,12,14-trihydroxy-5-methyl-11-(methylazaniumyl)-7-oxo-2,4,9-trioxatricyclo[8.4.0.03,8]tetradecan-13-yl]azanium