CC1=CC[C@@H]2[C@@H](CC[C@@]2(C)O)C(C)(C)[C@H]1CC[C@H]1[C@@](C)(O)CC[C@H]2OC(C)(C)[C@H](O)CC[C@@]21C
Hydrogen bond acceptor: The atom, ion, or molecule component of a hydrogen bond which does not supply the bridging (shared) hydrogen atom. How many hydrogen bond acceptors does the molecule have?