IUPAC Name
1-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea
InChI
InChI=1S/C29H31N3O8S/c30-7-9-36-11-13-38-14-12-37-10-8-31-28(41)32-18-1-4-22-21(15-18)27(35)40-29(22)23-5-2-19(33)16-25(23)39-26-17-20(34)3-6-24(26)29/h1-6,15-17,33-34H,7-14,30H2,(H2,31,32,41)