IUPAC:4-(4-{[4-({[2-(2,6-dioxopiperidin-3-yl)-3-methyl-1-oxo-1,2,3,4-tetrahydrophthalazin-5-yl]amino}methyl)phenyl]methyl}piperazin-1-yl)benzonitrile
IUPAC:4-(4-{[4-({[2-(2,6-dioxopiperidin-3-yl)-3-methyl-1-oxo-1,2,3,4-tetrahydrophthalazin-5-yl]amino}methyl)phenyl]methyl}piperazin-1-yl)benzonitrile