You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-amino-3-(4-hydroxyphenyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridine-1-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H15N3O3
assistant