おかげさまじゃないです
お陰様じゃないです
okagesamajanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of おかげさま

1. It's not thanks to you.; I wouldn't have been able to do it without you (but I didn't).

Negative
Polite
Casual Register
Usually Written in Kana