You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (3S,9S,12S,15S,18S,21R,26R,29S,32S)-3,9-bis[3-(diaminomethylideneamino)propyl]-15-(hydroxymethyl)-12-[(4-hydroxyphenyl)methyl]-21-(3-methylbutanoylamino)-18-(2-methylpropyl)-2,5,8,11,14,17,20,28,31-nonaoxo-29-propan-2-yl-23,24-dithia-1,4,7,10,13,16,19,27,30-nonazabicyclo[30.3.0]pentatriacontane-26-carboxamide into molecular formula.
user
C53H87N17O13S2
assistant