You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-O-[(1R,2S,5R,7S,12S,15S,17S,18S,19S)-2-acetyloxy-18-benzoyloxy-9-ethenyl-17-(2-hydroxypropan-2-yl)-12,14,19-trimethyl-4,8,10-trioxapentacyclo[9.7.1.02,5.07,19.013,17]nonadec-13-en-15-yl] 3-O-tert-butyl (4S,5R)-2-(2-methoxy-4-methylphenyl)-4-(2-methylpropyl)-1,3-oxazolidine-3,5-dicarboxylate;[(1R,2S,5R,7S,11S,12S,15S,17S,18S,19S)-2-acetyloxy-9-ethenyl-15-hydroxy-17-(2-hydroxypropan-2-yl)-12,14,19-trimethyl-4,8,10-trioxapentacyclo[9.7.1.02,5.07,19.013,17]nonadec-13-en-18-yl] benzoate;[(1R,2S,5R,7S,11S,12S,15S,17S,18S,19S)-2-acetyloxy-9-ethenyl-15-[(2R,3S)-2-hydroxy-5-methyl-3-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoyl]oxy-17-(2-hydroxypropan-2-yl)-12,14,19-trimethyl-4,8,10-trioxapentacyclo[9.7.1.02,5.07,19.013,17]nonadec-13-en-18-yl] benzoate;[(1R,2S,3S,5S,8S,9S,10S,11S,13R,16S)-16-acetyloxy-5,9,11-trihydroxy-3-(2-hydroxypropan-2-yl)-6,8,10-trimethyl-14-oxatetracyclo[8.6.0.03,7.013,16]hexadec-6-en-2-yl] benzoate;tert-butyl (4S,5S)-5-formyloxy-2-(4-methoxy-2,6-dimethylphenyl)-4-(2-methylpropyl)-1,3-oxazolidine-3-carboxylate;tert-butyl (4S,5S)-5-formyloxy-2-(4-methoxy-2-methylphenyl)-4-(2-methylpropyl)-1,3-oxazolidine-3-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C205H280N4O57
assistant