Complex sentence: In 1190, Nikola established a peace treaty with Dubrovnik, and like in the case with Kotor, Dubrovnik ships were granted safe and free navigation from Molunat to Orebić (Trstenica).
Split into simpler sentences: In 1190, Nikola established a peace treaty with Dubrovnik. Like the 1167 treaty with Kotor, the 1190 treaty granted safe and free navigation to Dubrovnik ships from Molunat to Orebić (Trstenica).