You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3,9-bis(2,6-ditert-butyl-4-methylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane;3,9-bis(2,4-ditert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane;(2,4-ditert-butyl-6-methylphenoxy)-methylphosphane;9-methoxy-3-octadeca-1,3,5,7,9,11,13,15,17-nonaynoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane;molecular hydrogen;2-(2,4,8,10-tetratert-butylbenzo[d][1,3,2]benzodioxaphosphepin-6-yl)oxyethanamine;2,4,8,10-tetratert-butyl-6-(2-ethylhexoxy)benzo[d][1,3,2]benzodioxaphosphepine;1,3,7,9-tetratert-butyl-11-fluoro-5-methyl-5H-benzo[d][1,3,2]benzodioxaphosphocine is the IUPAC name of a molecule. Please give its molecular formula.
user
C204H326FNO27P10
assistant