Exploring 4390. To explore a different substance…

Ethyl 5-(dipropylcarbamoyl)imidazo[1,5-a]quinoline-3-carboxylate
 4390  C21H25N3O3  367.442
 InChI=1S/C21H25N3O3/c1-4-11-23(12-5-2)20(25)16-13-18-19(21(26)27-6-3)22-14-24(18)17-10-8-7-9-15(16)17/h7-10,13-14H,4-6,11-12H2,1-3H3
 FGBBLDNWJURCCL-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCCN(C(=O)c1cc2c(ncn2c2c1cccc2)C(=O)OCC)CCC