CO[C@]1(C)CC[C@@H]2[C@H]([C@H]3[C@H]1CC[C@@]3(C)CNCCS(=O)(=O)O)C2(C)C	2-[[(1aR,4R,4aR,7R,7aS,7bR)-4-methoxy-1,1,4,7-tetramethyl-1a,2,3,4a,5,6,7a,7b-octahydrocyclopropa[h]azulen-7-yl]methylamino]ethanesulfonic acid