You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
cyclobutyl (2S)-2-[[[(2R,3S,4S,5S)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2-cyano-3,4-dihydroxyoxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H29N6O8P
assistant