You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule methyl (1R,10S,11R,12R)-11-acetyloxy-12-ethyl-4-[(Z)-1-[(1S,15R)-16-ethyl-16-hydroxy-3,13-diazatetracyclo[11.2.2.02,10.04,9]heptadeca-2(10),4,6,8-tetraen-15-yl]-3-methoxy-3-oxoprop-1-en-2-yl]-10-hydroxy-5-methoxy-8-methyl-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2(7),3,5,13-tetraene-10-carboxylate into molecular formula.
user
C46H56N4O9
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