label: 2,3-bis(methoxymethyl)-4-((1,6-dihydro-1-methyl-6-oxo-3-pyridazinyl)amino)-3-hydroxychroman-6-carbonitrile hemihydrate
label_lc: 2,3-bis(methoxymethyl)-4-((1,6-dihydro-1-methyl-6-oxo-3-pyridazinyl)amino)-3-hydroxychroman-6-carbonitrile hemihydrate