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system
Provide the molecular formula for the IUPAC named substance 6-hydroxy-1,3-dimethyl-5-[(5E)-2-[(E)-2-(1,1,3-trimethylbenzo[e]indol-3-ium-2-yl)ethenyl]-5-[(2E)-2-(1,1,3-trimethylbenzo[e]indol-2-ylidene)ethylidene]cyclopenten-1-yl]pyrimidine-2,4-dione .
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C45H45N4O3+
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