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What is the molecular formula of the compound with this IUPAC name N-[(Z)-[(19S)-19-ethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-10-yl]methylideneamino]-2-pyridin-1-ium-1-ylacetamide;chloride ?
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C28H24ClN5O5
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