You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl N-[(2S,3S)-1-[[(1S)-1-[5-[6-[(2S,5S)-1-[(2S)-2-[(2R,6R)-2,6-dimethyloxan-4-yl]-2-(methoxycarbonylamino)acetyl]-5-methylpyrrolidin-2-yl]-21-oxa-5,7-diazapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-1(13),2,4(8),5,9,11,14(19),15,17-nonaen-17-yl]-1H-imidazol-2-yl]pentyl]-methylamino]-3-methyl-1-oxopentan-2-yl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C51H66N8O8
assistant