The molecule is a pyrazoloquinoline that is 2,5-dihydropyrazolo[4,3-c]quinolin-3-one which is substituted at position 2 by a 5-butyl-2-thienyl group. It is a pyrazoloquinoline and a member of thiophenes.
2-(5-butylthiophen-2-yl)-1H-pyrazolo[4,3-c]quinolin-3-one