CC1(C)O[C@H]2CC(=O)OC[C@]23[C@H]2CC[C@@]4(C)[C@H](c5ccoc5)OC(=O)[C@H]5O[C@]54[C@]2(C)/C(=N\OCCN2CCOCC2)C[C@@H]13    mol21270