You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33R,35R,36S,37S,38R,39S,40R,41R,42R,43R,44R,45R,46R,47R,48R,49R)-10,35-bis(carboxymethyl)-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecahydroxy-15,20,25,30-tetrakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.23,6.28,11.213,16.218,21.223,26.228,31]nonatetracontan-5-yl]acetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C45H70O38
assistant