IUPAC: 3,7,7-trimethyl-4-(thiophen-3-yl)-1H,4H,5H,6H,7H,8H,9H-pyrazolo[3,4-b]quinolin-5-one

SMILES: Cc1n[nH]c2NC3=C(C(c4ccsc4)c12)C(=O)CC(C)(C)C3 |c:6|