You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [(1S,3R,11S,12S,15R,18R,20S)-3-hydroxy-18-(2-methoxyphenyl)-1,11,15-trimethyl-5-oxo-7-pyridin-3-yl-6,10,17,19-tetraoxapentacyclo[12.8.0.02,11.04,9.015,20]docosa-4(9),7-dien-12-yl] 4-cyanobenzoate;(2S,5S,6R,9S,10S,18R)-5,9,18-trihydroxy-6-(hydroxymethyl)-2,6,10-trimethyl-14-pyridin-3-yl-11,15-dioxatetracyclo[8.8.0.02,7.012,17]octadeca-12(17),13-dien-16-one ?
user
C66H71N3O16
assistant