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system
Provide the molecular formula for the IUPAC named substance 3-[(3S,6S,9S,12S,15S,18S,21S,24S,27S,30S,33S,39R,42S)-39-[(2-amino-2-oxoethyl)carbamoyl]-15,33-dibenzyl-27-(carboxymethyl)-21,24-bis[(1R)-1-hydroxyethyl]-3,9,10,16,18-pentamethyl-2,5,8,11,14,17,20,23,26,29,32,35,41-tridecaoxo-12-[(4-phenylphenyl)methyl]-30-propan-2-yl-37-thia-1,4,7,10,13,16,19,22,25,28,31,34,40-tridecazabicyclo[40.3.0]pentatetracontan-6-yl]propanoic acid .
user
C78H103N15O21S
assistant