2-propyl-2,3-dihydrochromeno[3,4-c]pyrrol-1(4H)-one InChI=1/C14H15NO2/c1-2-7-15-8-10-9-17-12-6-4-3-5-11(12)13(10)14(15)16/h3-6H,2,7-9H2,1H [1]benzopyrano[3,4-c]pyrrol-1(4H)-one, 2,3-dihydro-2-propyl-