You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1,3-benzodioxol-5-ylmethyl)-6-[2,4-dioxo-1-[(4-oxopyrido[1,2-a]pyrimidin-2-yl)methyl]thieno[3,2-d]pyrimidin-3-yl]hexanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H27N5O6S
assistant