Cc1ccc(C)c(N2CCN(CCCNC(=O)c3cnn(-c4ccc(F)cc4)c3C3CCN(C(=O)OC(C)(C)C)CC3)CC2)c1
The electronegative atoms usually involved in hydrogen bonding are oxygen, nitrogen and fluorine. How many hydrogen bond acceptors does the molecule contain?