IUPAC: 2-(2,6-dioxopiperidin-3-yl)-4-(prop-2-yn-1-yloxy)-2,3-dihydro-1H-isoindole-1,3-dione

SMILES: O=C1N(C2CCC(=O)NC2=O)C(=O)c2c1cccc2OCC#C