Oc1c(cc(Cc2c(C)c(Cc3cc(c(O)c(c3)C(C)(C)C)C(C)(C)C)c(C)c(Cc4cc(c(O)c(c4)C(C)(C)C)C(C)(C)C)c2C)cc1C(C)(C)C)C(C)(C)C