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What is the molecular formula of the molecule identified by (6aS)-5-(2-morpholin-4-yl-2-oxoethyl)-12,12-dioxo-7,8,9,10-tetrahydro-6aH-pyrido[1,2-b][1,2,5]benzothiadiazepin-6-one ?
user
C18H23N3O5S
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