para-Nitroblebbistatin;(3aS)-1,2,3,3a-tetrahydro-3a-hydroxy-6-methyl-1-(4-nitrophenyl)-4H-pyrrolo[2,3-b]quinolin-4-one;4H-Pyrrolo[2,3-b]quinolin-4-one, 1,2,3,3a-tetrahydro-3a-hydroxy-6-methyl-1-(4-nitrophenyl)-, (3aS)-;(S)-4'-nitro-Blebbistatin;para-Nitroblebbistatin, 10 mM in DMSO