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system
Please write the molecular formula of the molecule (3S,4R)-3,4-bis(4-hydroxyphenyl)-3,4-dihydro-2H-chromen-7-ol;(3S,4R)-4-(4-hydroxy-3-methylphenyl)-3-(4-hydroxyphenyl)-3,4-dihydro-2H-chromen-7-ol;(3R,4S)-4-(4-hydroxy-3-methylphenyl)-3-(4-hydroxyphenyl)-8-methyl-3,4-dihydro-2H-chromen-7-ol;(3S,4R)-3-(4-hydroxyphenyl)-4-(4-methoxy-3-methylphenyl)-3,4-dihydro-2H-chromen-7-ol;(3R,4S)-3-(4-hydroxyphenyl)-4-(4-methoxy-3-methylphenyl)-8-methyl-3,4-dihydro-2H-chromen-7-ol;(3S,4R)-3-(4-hydroxyphenyl)-4-(4-methoxyphenyl)-3,4-dihydro-2H-chromen-7-ol .
user
C135H126O24
assistant