You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named carboxymethyl-[2-[[(1S,2R,5S,12S,15R,16R)-2,16-dimethyl-15-[(2R)-6-methylheptan-2-yl]-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadecan-5-yl]oxy]ethyl]-hydroxy-methylazanium is given. What is its corresponding molecular formula?
user
C32H56NO5+
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