To pronounce it, you could try:
* Breaking it down: "ee-eeht-si-pa-i-ta-pi-ee-yo"
* Trying different vowel sounds: "ee-eeht-si-pa-i-ta-pi-ee-oh" or "ee-eeht-si-pa-i-ta-pi-ee-oo"
Ultimately, the pronunciation depends on how you want to interpret the word and what sounds you associate with it.
If you have a specific context for this word, please provide it and I might be able to give you a more accurate pronunciation.