"3-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)-N-(2-(2-(3-氧代-3-((4-(3-氧代-3-(2-氧代氮杂环丁烷-1-基)丙基)苯基)氨基)丙氧基)乙氧基)乙基)丙酰胺"
"3-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)-N-(2-(2-(3-氧代-3-((4-(3-氧代-3-(2-氧代氮杂环丁烷-1-基)丙基)苯基)氨基)丙氧基)乙氧基)乙基)丙酰胺"
"3-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)-N-(2-(2-(3-氧代-3-((4-(3-氧代-3-(2-氧代氮杂环丁烷-1-基)丙基)苯基)氨基)丙氧基)乙氧基)乙基)丙酰胺"