What does this quote from Frankenstien mean

Question

My heart was fashioned to be susceptible of love and sympathy, and when wrenched by misery to vice and hatred, it did not endure the violence of the change without torture such as you cannot even imagine.

Answer 1

This generally loving, sympathetic person through his miserable actions and influences became hateful and criminal. Such a dramatic change tormented him.

(But it didn't stop him trying to play God and making that monster, did it?!?)

Answer 2

I was a very sympathetic and loving person, so misery and hatred made me feel extremely tortured.

Answer 3

He was made to be good, loving, sympathetic, and when the misery of his life changed his heart to one full of hatred and evil, the change was accompanied by terrible pain.

Answer 4

I'm sorry if you just had studied English