label: (2S,8S)-8-benzyl-2-hydroperoxy-6-(4-hydroxyphenyl)-2-(naphthalen-2-ylmethyl)-7,8-dihydroimidazo[1,2-a]pyrazin-3(2H)-one
label_lc: (2s,8s)-8-benzyl-2-hydroperoxy-6-(4-hydroxyphenyl)-2-(naphthalen-2-ylmethyl)-7,8-dihydroimidazo[1,2-a]pyrazin-3(2h)-one