4H-1-benzopyran-4-one, 2-[(3S,4S)-4,5-dihydro-3-(4-methoxyphenyl)-3H-pyrazol-4-yl]- InChI=1/C19H16N2O3/c1-23-13-8-6-12(7-9-13)19-15(11-20-21-19)18-10-16(22)14-4-2-3-5-17(14)24-18/h2-10,15,19H,11H2,1H3/t15-,19-/m1/s rel-2-[(3R,4R)-3-(4-methoxyphenyl)-4,5-dihydro-3H-pyrazol-4-yl]-4H-chromen-4-one