英文名称
(2E)-1-ethyl-2-[(E)-3-[1-[6-[2-(3-hydroxy-3',6',10,11b-tetramethylspiro[2,3,4,6,6a,6b,7,8,11,11a-decahydro-1H-benzo[a]fluorene-9,2'-3,3a,5,6,7,7a-hexahydrofuro[3,2-b]pyridine]-4'-yl)ethylamino]-6-oxohexyl]-3,3-dimethyl-5-sulfoindol-1-ium-2-yl]prop-2-enylidene]-3,3-dimethylindole-5-sulfonic acid