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system
Name the molecular formula for the molecule established as 6-[2-[(E)-2-[(3E)-2-chloro-3-[(2E)-2-[1-[6-[2-[4-(3-ethynylanilino)-7-(2-methoxyethoxy)quinazolin-6-yl]oxyethoxy]-6-oxohexyl]-3,3,5-trimethylindol-2-ylidene]ethylidene]cyclohexen-1-yl]ethenyl]-3,3,5-trimethylindol-1-ium-1-yl]hexanoic acid;bromide using the IUPAC nomenclature.
user
C65H75BrClN5O7
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