Compose an email based on this context:
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Reply to the following email(s):\n\nFrom: ida-dittrich@proton.me\nSubject: test\nContent:\nYou don't often get email from ida-dittrich@proton.me. Learn why this is important\r\n\r\n\r\ndies ist eine testmail.\r\n\r\n\r\nSent from Proton Mail for iOS.
-------

Recipients: (not specified - this is a draft)
Style: business
Max length: 1000 characters

Available_Document_References:
  - (no documents)

Based on the context, decide which documents to attach.

CRITICAL: Use EXACT document references from Available_Document_References above. For individual documents: ALWAYS use docItem:<documentId>:<filename> format (include filename)

Return JSON:
{
  "subject": "subject line",
  "body": "email body (HTML allowed)",
  "attachments": ["docItem:<documentId>:<filename>"]
}