label: 1,4-di(2-(6-ethylamino-3-ethylimino-2,7-dimethyl-3H-xanthen-9-yl)benzoic acid (aminomethyl)-3-phenylthiourea)benzene
label_lc: 1,4-di(2-(6-ethylamino-3-ethylimino-2,7-dimethyl-3h-xanthen-9-yl)benzoic acid (aminomethyl)-3-phenylthiourea)benzene