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system
What is the molecular formula of the molecule identified by [(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-26-[4-[1-ethyl-6,8-difluoro-3-(1-hydroxyethenyl)-4-oxoquinolin-7-yl]-2-methylpiperazin-1-yl]-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25(29),26-octaen-13-yl] acetate ?
user
C55H66F2N4O14
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