BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20221110T000000Z DTEND:20221111T000000Z SUMMARY:Chemical Science symposium 2022: Sustainable synthesis and catalysis starts on the 10th November 2022 LOCATION:The 欲漫涩,London,United Kingdom END:VEVENT END:VCALENDAR