You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(1S,2R,4S,5S,7S,10R,12S,13S,15R,18S)-18-acetyloxy-5-hydroxy-2-[hydroxy(phenyl)methoxy]-13-methoxy-10-methoxycarbonyloxy-4,8,12-trimethyl-11-oxo-16-oxapentacyclo[10.6.0.02,5.04,9.015,18]octadec-8-en-7-yl] (2R,3S)-3-(dimethylcarbamoylamino)-2-hydroxy-3-phenylpropanoate into molecular formula.
user
C44H54N2O15
assistant