BEGIN:VCALENDAR
PRODID:-//opencal/ical//2.0/EN
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:c2a5f470c6ef08fd3f20302c1b6e12c2
DTSTAMP:20260519T151916Z
SUMMARY:Optimizing treatment for chronic lymphocytic leukemia with BTK inhi
 bitors
DESCRIPTION:Optimizing treatment for chronic lymphocytic leukemia with BTK 
 inhibitors
DTSTART:20260626T190000
DTEND:20260626T203000
LOCATION:Optimizing treatment for chronic lymphocytic leukemia with BTK inh
 ibitors
ORGANIZER;CN=Optimizing treatment for chronic lymphocytic leukemia with BTK
  inhibitors:mailto:1@123.com
END:VEVENT
END:VCALENDAR