C=CC1=C(C)c2cc3[nH]c(c4c5nc(cc6[nH]c(cc1n2)c(C=O)c6CC)C(C)=C5C(=O)[C@@H]4C(=O)OC)[C@@H](CCC(=O)O)[C@@H]3C
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. How many bonds in the molecule are rotatable?