You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R,3R,4S,7R,10R,14S,17R,29R)-4-[2,4-dihydroxy-3-methoxy-5-(3-methylbutoxy)phenyl]-25-(2-hydroxyethoxy)-12-(2-hydroxyethyl)-29-(hydroxymethyl)-30-oxa-8,9-dithiaheptacyclo[15.10.2.14,27.110,14.02,7.018,23.024,28]hentriaconta-1(28),11,18(23),19,21,24,26-heptaene-3,20-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C45H56O11S2
assistant