CC(=O)Nc1ccc(/C=C/C(=O)c2sc(-c3nc(C)c(C(=O)/C=C/c4ccc(NC(C)=O)cc4)s3)nc2C)cc1
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?