IUPAC Name
1-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea
InChI
InChI=1S/C31H33N5O9S/c32-36-34-8-10-41-12-14-43-16-15-42-13-11-40-9-7-33-30(46)35-20-1-4-24-23(17-20)29(39)45-31(24)25-5-2-21(37)18-27(25)44-28-19-22(38)3-6-26(28)31/h1-6,17-19,37-38H,7-16H2,(H2,33,35,46)