You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1S,2S,5R,9Z,16R,19S,20R)-21-bromo-7-cyclohexyl-4-(3-hydroxypropyl)-16-phenyl-14,23-dioxa-4,7,17-triazatetracyclo[18.2.1.01,5.02,19]tricosa-9,21-diene-3,6,13,18-tetrone .
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C33H40BrN3O7
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