You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-methyl-2-[(Z)-[1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]-2-[[(2S)-2-[(5-methyltetrazol-2-yl)methyl]-4-oxoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxypropanoic acid into molecular formula.
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C20H27N9O7S
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