4H-1-benzopyran-4-one, 2-[(3S,4S)-3-(4-chlorophenyl)-4,5-dihydro-3H-pyrazol-4-yl]- InChI=1/C18H13ClN2O2/c19-12-7-5-11(6-8-12)18-14(10-20-21-18)17-9-15(22)13-3-1-2-4-16(13)23-17/h1-9,14,18H,10H2/t14-,18-/m1/s rel-2-[(3R,4R)-3-(4-chlorophenyl)-4,5-dihydro-3H-pyrazol-4-yl]-4H-chromen-4-one