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What is the molecular formula of the molecule identified by (6R,7R)-7-amino-3-[(E)-[1-[[1-[2-[(5-methyl-1,3,4-thiadiazol-2-yl)amino]-2-oxoethyl]pyridin-1-ium-3-yl]methyl]-2-oxopyrrolidin-3-ylidene]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate ?
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C23H23N7O5S2
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