You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[2-methoxy-5-methyl-6-(oxan-2-yloxy)-6,6a,7,8,9,11-hexahydropyrrolo[2,1-c][1,4]benzodiazepin-3-yl]oxy]butanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H34N2O6
assistant