You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,4R,6S,7Z,14R,18R)-18-[7-methoxy-8-methyl-2-(2-propan-2-yl-1,3-thiazol-4-yl)quinolin-4-yl]oxy-14-methyl-N-(1-methylcyclopropyl)sulfonyl-2,15-dioxo-13-oxa-3,16-diazatricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C39H49N5O8S2
assistant