Exploring 4388. To explore a different substance…

Ethyl 5-[butyl(methyl)carbamoyl]imidazo[1,5-a]quinoline-3-carboxylate
 4388  C20H23N3O3  353.415
 InChI=1S/C20H23N3O3/c1-4-6-11-22(3)19(24)15-12-17-18(20(25)26-5-2)21-13-23(17)16-10-8-7-9-14(15)16/h7-10,12-13H,4-6,11H2,1-3H3
 PVMOHURHTSNEOO-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 CCCCN(C(=O)c1cc2c(ncn2c2c1cccc2)C(=O)OCC)C