You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (11S,16R,17R)-17-[2-(6,8-dichloroquinazolin-4-yl)oxyacetyl]-11,17-dihydroxy-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one into molecular formula.
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C30H32Cl2N2O5
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