1H-pyrrolo[1,2-a]indole-5,8-dione, 2,7-diamino-2,3-dihydro-6,9-dimethyl- 2,7-diamino-6,9-dimethyl-2,3-dihydro-1H-pyrrolo[1,2-a]indole-5,8-dione InChI=1/C13H15N3O2/c1-5-8-3-7(14)4-16(8)11-9(5)13(18)10(15)6(2)12(11)17/h7H,3-4,14-15H2,1-2H