label: [225Ac]Butanamide, N2-[[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododec-1-yl]acetyl]-L-arginyl-L-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-glutaminyl-L-phenylalanyl-3-(2-thienyl)-L-alanylglycyl-L-leucyl-2-amino-4-(methylsulfonyl)-, (2S)-
label_lc: [225ac]butanamide, n2-[[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododec-1-yl]acetyl]-l-arginyl-l-prolyl-l-lysyl-l-prolyl-l-glutaminyl-l-glutaminyl-l-phenylalanyl-3-(2-thienyl)-l-alanylglycyl-l-leucyl-2-amino-4-(methylsulfonyl)-, (2s)-