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What is the molecular formula of the compound with this IUPAC name (4-methoxyphenyl)methyl (6R,7R)-7-[[(2Z)-2-[5-chloro-2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-methoxyiminoacetyl]amino]-3-(iodomethyl)-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate ?
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C27H29ClIN5O9S2
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