You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule molecular hydrogen;propan-2-yl N-[[(3S)-1-[2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl]piperidin-3-yl]methyl]carbamate into molecular formula.
user
C25H34N4O3
assistant