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For the molecule named 6-chloro-4,14,14-trimethyl-12,15-dioxa-7-azatetracyclo[8.5.0.03,8.011,13]pentadeca-1(10),2,4,6,8-pentaene;(11R,13R)-6-chloro-4,14,14-trimethyl-12,15-dioxa-7-azatetracyclo[8.5.0.03,8.011,13]pentadeca-1(10),2,4,6,8-pentaene by IUPAC nomenclature, provide its molecular formula.
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C30H28Cl2N2O4
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