You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[[2-[[9-benzyl-12-[3-(diaminomethylideneamino)propyl]-3-(1-hydroxyethyl)-19-[(2-hydroxy-4-oxopentan-3-yl)carbamoyl]-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentazacyclononadec-15-yl]amino]-2-oxoethyl]amino]-4-oxohexanoic acid;ethanamine;molecular hydrogen The above is the IUPAC name of a molecule. Write its molecular formula.
user
C43H78N12O13
assistant