You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(1R,10S,13R,16S,19R,22R,25R,28S,34S,37S,42R)-42-[(2-aminoacetyl)amino]-10-[(3R)-4-amino-3-[(4-hydroxyphenyl)methyl]-4-oxobutanoyl]-13-(3-amino-3-oxopropyl)-19-[3-(carbamoylamino)propyl]-25-[3-(diaminomethylideneamino)propyl]-37-[(1R)-1-hydroxyethyl]-16-(1H-indol-3-ylmethyl)-12,15,18,21,24,27,33,36,39,41-decaoxo-44,45-dithia-4,5,6,11,17,23,32,38-octazatetracyclo[20.17.7.13,6.028,32]heptatetraconta-3(47),4-dien-34-yl]acetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C74H102N18O19S2
assistant