Great. The expiry date is the 27th of November, and the memo can be this link to this conversation:

https://steemit.com/delegation/@demotruk/emotruk-re-steemwizards-re-demotruk-re-steemwizards-re-demotruk-re-steemwizards-re-demotruk-re-steemwizards-re-demotruk-re-steemwizards-re-demotruk-re-steemwizards-re-demotruk-i-ve-delegated-over-12-500-steem-power-in-the-last-few-days-20171122t055520960z