You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(2-cyclopropylethynyl)-1-methyl-7-[1-[[(2R)-oxan-2-yl]methyl]triazol-4-yl]indole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H24N4O
assistant