/(([<>()[]\\.,;:\s@"](\.[^<>()…

/(([<>()[]\\.,;:\s@"](\.[^<>()[]\\.,;:\s@"])*)|("."))@(([[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]\.)+[a-zA-Z]{2,}))$/

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