InChI=1/C18H18N2O5S/c1-3-4-12-25-14-8-10-15(11-9-14)26(23,24)20-17-13(2)6-5-7-16(17)18(21)19-22/h5-11,20,22H,12H2,1-2H3,(H,19,21)/f/h19H EC8F3AC014A65580