BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
DTSTART:20211118T063000
DURATION:PT00H00M00S
SUMMARY:[DEADLINE] test1
DESCRIPTION:testr
(deadline: 2021-11-18 06:30:00)
BEGIN:VALARM
TRIGGER:-PT24H
DURATION:PT10H
ACTION:DISPLAY
DESCRIPTION:DEADLINE REMINDER for test1
END:VALARM
END:VEVENT
BEGIN:VEVENT
DTSTART:20211124T132500
DURATION:PT00H00M00S
SUMMARY:[DEADLINE] test2
DESCRIPTION:(deadline: 2021-11-24 13:25:00)
BEGIN:VALARM
TRIGGER:-PT24H
DURATION:PT10H
ACTION:DISPLAY
DESCRIPTION:DEADLINE REMINDER for test2
END:VALARM
END:VEVENT
END:VCALENDAR