CC(=O)NC(CSC1=C2NC(=O)/C=C\C=C/C=C\C(C)C(O)CC(=O)/C(C)=C\CC(O)/C=C\C(C)C(O)C(C)C=C(C)C(=O)c3c(O)c(C)cc(c3C1=O)C2=O)C(=O)O
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?