CN1c2ccccc2C2=C(c3ccccc3)CC[C@@H](C(=O)N3C4C[C@H]5CC[C@@]4(CS3(=O)=O)C5(C)C)[C@@H]21
A negative Log P value indicates preferential solubility in water and a positive value indicates an affinity for octanol. What is the logP of this molecule?