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system
Please write the molecular formula of the molecule [(2R)-1-[[(2S)-2,3-dihydroxypropoxy]-hydroxyphosphoryl]oxy-3-[(5Z,8Z,11Z,14Z,16E,18S)-18-hydroxyicosa-5,8,11,14,16-pentaenoyl]oxypropan-2-yl] 19-methylicosanoate .
user
C47H83O11P
assistant