You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
The IUPAC name of a certain molecule is ethyl 2-[[(3S,5S,8R,9S,10S,12R,13R,16S,17S)-17-acetyl-3,12-diacetyloxy-10,13-dimethyl-17-trimethylsilyloxy-1,2,3,4,5,6,7,8,9,11,12,16-dodecahydrocyclopenta[a]phenanthren-16-yl]oxy]-2-diethoxyphosphorylacetate . Can you provide its SMILES representation?
user
CCOC(=O)C(OC1C=C2C3CCC4CC(OC(C)=O)CCC4(C)C3CC(OC(C)=O)C2(C)C1(O[Si](C)(C)C)C(C)=O)P(=O)(OCC)OCC
assistant