4H-1-benzopyran-4-one, 2-[(3S,4S)-4,5-dihydro-3-phenyl-3H-pyrazol-4-yl]- InChI=1/C18H14N2O2/c21-15-10-17(22-16-9-5-4-8-13(15)16)14-11-19-20-18(14)12-6-2-1-3-7-12/h1-10,14,18H,11H2/t14-,18-/m1/s rel-2-[(3R,4R)-3-phenyl-4,5-dihydro-3H-pyrazol-4-yl]-4H-chromen-4-one