The molecule is an organic cation obtained by selective protonation at position 1 of the piperidine ring in NAN 190. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a NAN 190.
2-[4-[4-(2-methoxyphenyl)piperazin-1-ium-1-yl]butyl]isoindole-1,3-dione