You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-[4-[2-[[5-(2-isocyanopropan-2-yl)-1-[(3S)-oxolan-3-yl]pyrazol-3-yl]amino]-7-methoxy-1-methylimidazo[4,5-b]pyridin-6-yl]oxypyridin-2-yl]propan-2-one is given. What is its corresponding molecular formula?
user
C27H30N8O4
assistant