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,3S,4Z,11S,12R)-3-ethyl-14-[(2R,3S)-1-hydroxy-3-methylpentan-2-yl]-17-(2,4,4-trimethylpentan-2-yl)-2,9-dioxa-14,17-diazatetracyclo[10.8.0.01,15.03,11]icosa-4,19-diene-10,13,16-trione .
user
C32H50N2O6
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