preferred_name: (1E,2S)-2-methylbutanal oxime => (1Z,2S)-2-methylbutanal oxime
preferred_name_lc: (1e,2s)-2-methylbutanal oxime => (1z,2s)-2-methylbutanal oxime
label: (1E,2S)-2-methylbutanal oxime => (1Z,2S)-2-methylbutanal oxime
label_lc: (1e,2s)-2-methylbutanal oxime => (1z,2s)-2-methylbutanal oxime