You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[(4R,7S,8S)-17-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]oxazin-6-ylmethoxy)-12-chloro-14-fluoro-10-oxa-2,16,18,20-tetrazapentacyclo[9.7.1.14,7.02,8.015,19]icosa-1(18),11,13,15(19),16-pentaen-13-yl]-4-methyl-5-(trifluoromethyl)pyridin-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H32ClF4N7O3
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