I believe I would change the oil again. If there is coolant in the oil, the oil will have a frothy appearance like whipped chocolate milk. If there is a lot of coolant in the oil, you might have to change it a couple times as about 10% of the oil still remains after draining.
2004 C240 Wagon 203.261 Baby Benz
2008 ML320 CDI Highway Cruiser
2006 Toyota Prius, Saving the Planet @ 48 mpg
2000 F-150, Destroying the Planet @ 20 mpg
And remember folks, Only You Can Prevent Hilliary.