(5S,5'S,9S,9'S,17S,17'S)-3,3'-bis(cyclopropylmethyl)-8,8'-dimethylene-1,1',2,2',3,3',4,4',5,5',6,6',7,7',8,8',9,9',18,18'-icosahydro-[13,13'-bi(4,12-methanobenzofuro[3,2-e]isoquinoline)]-5,5',12,12'-tetraol
(5S,5'S,9S,9'S,17S,17'S)-3,3'-bis(cyclopropylmethyl)-8,8'-dimethylene-1,1',2,2',3,3',4,4',5,5',6,6',7,7',8,8',9,9',18,18'-icosahydro-[13,13'-bi(4,12-methanobenzofuro[3,2-e]isoquinoline)]-5,5',12,12'-tetraol