The title molecule, C30H26N2O6S, consists Of a methyl-pyrolo[3,4-b]indole r
ing with a phenylsulfonyl, a phenyl and a dimethyl maleate group as exocycl
ic substituents. The pyrrolo[3,4-b]indole ring system is planar. The S atom
has distorted tetrahedral geometry. The dihedral angle between the pyrrolo
[3,4-b]indole and the phenylsulfonyl group is 65.2 (4) and it is 75.69(1)de
grees with the phenyl group. The sum of angles at the indole-N atom is 341.
7 degrees, while the second pyrrole ring N atom adopts sp(2) hybridization.
The packing is stabilized by weak C-H ... O hydrogen bonds.