label: (2S,3R,4S)-6-amino-4-(N-(4-chlorophenyl)-N-(2-methyl-2H-tetrazol-5-ylmethyl)amino)-3,4-dihydro-2-dimethoxymethyl-3-hydroxy-2-methyl-2H-1-benzopyran
label_lc: (2s,3r,4s)-6-amino-4-(n-(4-chlorophenyl)-n-(2-methyl-2h-tetrazol-5-ylmethyl)amino)-3,4-dihydro-2-dimethoxymethyl-3-hydroxy-2-methyl-2h-1-benzopyran