You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [6-[[6-[2-(1-carbamimidoyl-2,5-dihydropyrrol-3-yl)ethylcarbamoyl]-12-hydroxy-7-[2-[(2-methoxy-3-sulfooxypropanoyl)amino]-3-methylpentanoyl]-3-oxo-2-oxa-4,7-diazatricyclo[6.3.1.01,5]dodecan-10-yl]oxy]-5-hexanoyloxy-3,4-dihydroxyoxan-2-yl]methyl hexanoate by IUPAC nomenclature, provide its molecular formula.
user
C45H73N7O19S
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