You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[(2Z,5E)-7-hydroxy-3-(hydroxymethyl)-7-methyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,5-dienyl]-3-(hydroxymethyl)-2H-furan-5-one into molecular formula.
user
C25H38O5
assistant