Exploring 5,5′-BiDMTylidene-4,4′-dione. To explore a different substance…

5,5′-BiDMTylidene-4,4′-dione
(5E)-3-[2-(Dimethylamino)ethyl]-5-{3-[2-(dimethylamino)ethyl]-4-oxo-1,4-dihydro-5H-indol-5-ylidene}-1,5-dihydro-4H-indol-4-one
 8199  C24H28N4O2  404.505
 Tryptamine
 InChI=1S/C24H28N4O2/c1-27(2)11-9-15-13-25-19-7-5-17(23(29)21(15)19)18-6-8-20-22(24(18)30)16(14-26-20)10-12-28(3)4/h5-8,13-14,25-26H,9-12H2,1-4H3/b18-17+
 KYPXHXLQYKOKSO-ISLYRVAYSA-N This stereoisomer Any stereoisomer
 CN(CCc1c[nH]c2c1C(=O)/C(=C/1\C=Cc3c(C1=O)c(CCN(C)C)c[nH]3)/C=C2)C