You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(2S,3S,4R,6R)-6-[(2R,2'S,3'S,3aR,4R,4'R,6R,7aS)-6-[(2R,4S,5S,6R)-2-[(2R,3S,4R,5R,6S)-6-[(3aS,3'aR,4R,6'R,7R,7'R,7aR,7'aS)-7-(2,4-dihydroxy-6-methylbenzoyl)oxy-7'-hydroxyspiro[3a,6,7,7a-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4,2'-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran]-6'-yl]oxy-4-hydroxy-5-methoxy-2-(methoxymethyl)oxan-3-yl]oxy-3-hydroxy-5-methoxy-6-methyloxan-4-yl]oxy-4',7-dihydroxy-2',4,7a-trimethylspiro[3a,4,6,7-tetrahydro-[1,3]dioxolo[4,5-c]pyran-2,6'-oxane]-3'-yl]oxy-4-[(2R,4S,5S,6R)-4-amino-5-methoxy-4,6-dimethyloxan-2-yl]oxy-2-methyloxan-3-yl] 3,5-dichloro-4-hydroxy-2-methoxy-6-methylbenzoate into molecular formula.
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C70H99Cl2NO36
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