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 2-[[(2R,3S,4S,5R,6R)-4-(dimethylcarbamoyloxy)-3-hydroxy-5-methoxy-6-methyloxan-2-yl]oxymethyl]-9-formyl-5-methyl-13-propan-2-yltetracyclo[7.4.0.02,11.04,8]tridec-12-ene-1-carboxylic acid ?
user
C30H45NO9
assistant