Field extraction of string (0000T7P5) from the log. Please help here to extract it

[Hemant1]

ERROR [stories_HMCatalogSyncJob::de.hybris.platform.servicelayer.internal.jalo.ServicelayerJob] -[J= U= C=] (stories) (0000T7P5) [CatalogVersionSyncJob] Finished synchronization in 0d 00h:01m:31s:258ms. There were errors during the synchronization!

[ITWhisperer]

| rex "\(stories\)\s\((?<stories>[^\)]+)\)"