SMILES: C[C@H](CCCC(C)(C)O)[C@H]1CC[C@@H]\\2[C@@]1(CCC/C2=C\\C=C/3\\C[C@H]([C@H]([C@@H](C3=C)O)OCCCCO)O)C
Description: The molecule is a hydroxycalciol that is calcitriol with a 4-hydroxybutoxy group at position 2. It has a role as a metabolite. It is a member of D3 vitamins, a hydroxycalciol and a tetrol. It derives from a calcitriol.