Perhaps Charles Strickland’s power and originality would scarcely have sufficed to turn the scale if the remarkable mythopoeicfaculty of 

mankind had not brushed aside with impatience a story which disappointed all its craving for the extraordinary. 

And presently Dr. Weitbrecht-Rotholz produced the work which finally set at rest the misgivings of all lovers of art.

在brushed aside with impatience a story which disappointed这一块中，

1）请老师分析 impatience a story 是什么成分？

2）which disappointed...定语从句是修饰哪个先行词的呢？