You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[[(3aS,4S,10aS)-2,6-diamino-9-(2,3-dihydro-1H-indene-4-carbonylamino)-10,10-dihydroxy-3a,4,8,9-tetrahydro-1H-pyrrolo[1,2-c]purin-3-ium-4-yl]methyl]pyrazine-2-carboxamide into its molecular formula.
user
C24H29N10O4+
assistant