You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[(R)-(4-cyclohexylpiperazin-1-yl)-[1-[[(2S)-oxolan-2-yl]methyl]tetrazol-5-yl]methyl]-6-methoxy-1H-quinolin-2-one by IUPAC nomenclature, provide its molecular formula.
user
C27H37N7O3
assistant