IUPAC:(2S)-2-{[(13S,16S,19S)-16-[(2S)-butan-2-yl]-5,8,14,17-tetraoxo-6,9,15,18,22,23,24-heptaazatricyclo[20.2.1.0^{9,13}]pentacosa-1(25),23-dien-19-yl]formamido}-4-methylpentanamide
IUPAC:(2S)-2-{[(13S,16S,19S)-16-[(2S)-butan-2-yl]-5,8,14,17-tetraoxo-6,9,15,18,22,23,24-heptaazatricyclo[20.2.1.0^{9,13}]pentacosa-1(25),23-dien-19-yl]formamido}-4-methylpentanamide