COC(=O)[C@H](Cc1ccccc1)NC(=O)N1CCCN(C(=O)N[C@@H](Cc2ccccc2)C(=O)OC)CCCN(C(=O)N[C@@H](Cc2ccccc2)C(=O)OC)CCC1
A negative logP value indicates preferential solubility in water and a positive value indicates an affinity for octanol. What is the negative logP of this molecule?