Optimize Meeting-Reminder

The meeting-reminder - popup-window offers options similar to “remind later again” and “do not remind again”.
The “remind later again”-option allows to select how many minutes I want to postpone the reminder by using a combo-box.

how about this:
all postpone-times that are beyond the actual meeting-start-time are shown in italic? reddish? with an “!” ?

____Update and Addition: how about adding some info in which calendar this event is stored?

for better understanding, I created this mockup…