You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-2-[[4-[2-[2-(2-aminoethoxy)ethoxy]ethylamino]-6-(propan-2-ylamino)-1,3,5-triazin-2-yl]amino]butan-1-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H33N7O3
assistant