BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20250307T000000Z DTEND:20250307T000000Z SUMMARY:12th SCI-UU裸聊直播 National Retrosynthesis Competition starts on the 7th March 2025 10:00 LOCATION:The UU裸聊直播 of Chemistry,London,United Kingdom END:VEVENT END:VCALENDAR