英文名称
2-[2-[Carboxymethyl-(2-ethoxy-2-oxoethyl)amino]ethyl-[2-[carboxymethyl-[2-oxo-2-[2-[3-[4,5,19,20-tetraethyl-14-(4-methoxy-4-oxobutyl)-9,15-dimethyl-2,21,22,23,24-pentazapentacyclo[16.2.1.13,6.18,11.113,16]tetracosa-1(20),2,4,6,8,10,12,14,16,18-decaen-10-yl]propanoylamino]ethylamino]ethyl]amino]ethyl]amino]acetic acid